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WK | LSN | STRAND | SUB-STRAND | LESSON LEARNING OUTCOMES | LEARNING EXPERIENCES | KEY INQUIRY QUESTIONS | LEARNING RESOURCES | ASSESSMENT METHODS | REFLECTION |
---|---|---|---|---|---|---|---|---|---|
1 | 1 |
Money
|
Profit
|
By the end of the
lesson, the learner
should be able to:
Define profit. Select a retailer and a customer and role play the story in learner's book. Have fun and enjoy role playing. |
Learners to define profit.
In groups or in pairs, learners to select a retailer and a customer and role play the story in learner's book |
What is profit?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 133-134 Ruler Digital devices |
Oral questions Oral Report Observation
Written exercise
|
|
1 | 2 |
Money
|
Profit
|
By the end of the
lesson, the learner
should be able to:
State the formula of working out profit. Calculate the percentage profit. Appreciate the importance of calculating profits in businesses. |
Learners to state the formula of working out profit.
Learners to calculate the percentage profit |
How do you calculate profit?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 134-135 Ruler Digital devices |
Oral questions Oral Report Observation
Written exercise
|
|
1 | 3 |
Money
|
Loss
|
By the end of the
lesson, the learner
should be able to:
Define the term loss. Select a retailer and a customer and role play the story in learner's book. Have fun and enjoy role playing. |
Learners to define loss.
In groups or in pairs, learners to select a retailer and a customer and role play the story in learner's book |
What is loss?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 136 Digital devices Learner's Book Grade 7 pg. 136-137 Ruler |
Oral questions Oral Report Observation
Written exercise
|
|
1 | 4 |
Money
|
Discount
|
By the end of the
lesson, the learner
should be able to:
Define the term discount. Read and role play the dialogue between a shopkeeper and a customer. Answer the questions that follow. Have fun and enjoy role playing. |
Learners to define term discount.
In groups, learners to read and role play the dialogue between a shopkeeper and a customer. Answer the questions that follow. |
What is discount?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 139-140 Ruler Digital devices |
Oral questions Oral Report Observation
Written exercise
|
|
1 | 5 |
Money
|
Discount
|
By the end of the
lesson, the learner
should be able to:
State the formula to calculate discount and percentage discount. Calculate the discount and percentage discount of various goods and services. Enjoy calculating discount. |
Learners to state the formula to calculate discount and percentage discount.
Learners to calculate the discount and percentage discount of various goods and services |
What is the formula of calculating percentage discount?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 140-142 Assessment books Digital devices |
Oral questions Oral Report Observation
Written exercise
|
|
2 | 1 |
Money
|
Commission
|
By the end of the
lesson, the learner
should be able to:
Define the term commission. State the formula commission and percentage commission. Calculate the commission and percentage commission. Enjoy calculating commission and percentage commission. |
Learners to define the term commission.
Learners are guided to state the formula commission and percentage commission. Learners are guided to calculate the commission and percentage commission |
What is the formula of calculating percentage commission?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 142-144 Ruler Digital devices |
Oral questions Oral Report Observation
Written exercise
|
|
2 | 2 |
Money
|
Bills
|
By the end of the
lesson, the learner
should be able to:
Define the term bills. Draw the table in learner's book and indicate the unit cost and total cost of each item. Prepare bills in real-life situations Have a desire to know the cost of different items. |
Learners to define the term bill.
In groups, learners to draw the table in learner's book and indicate the unit cost and total cost of each item. Learners to prepare bills in real-life situations |
What is a bill?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 144 Ruler Digital devices |
Oral questions Oral Report Observation
Written exercise
|
|
2 | 3 |
Postal charges
|
Inland postal charges
|
By the end of the
lesson, the learner
should be able to:
Visit the nearest post office. List the services they offer. Discuss the rates they charge for the services they offer. Have fun and enjoy the visit to the nearest post office. |
In groups, learners to visit the nearest post office.
In groups, learners to list the services they offer. In groups, learners to discuss the rates they charge for the services they offer |
Which post office have you visited?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 146 Ruler Digital devices |
Oral questions Oral Report Observation
Written exercise
|
|
2 | 4 |
Postal charges
|
Inland postal charges
|
By the end of the
lesson, the learner
should be able to:
Identify the formula of working out inland postal charges. Work out inland postal charges. Appreciate the formula of working out inland postal charges. |
Learners are guided to identify the formula of working out inland postal charges.
Learners to work out inland postal charges |
What is the formula of calculating inland postal charges?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 147-149 Digital devices |
Oral questions Oral Report Observation
Written exercise
|
|
2 | 5 |
International postal charges
|
Surface mail
Airmail |
By the end of the
lesson, the learner
should be able to:
Define the term surface mail. Draw the table of the surface mail in learner's book. Calculate the surface mail. Have fun and enjoy calculating surface mail. |
Learners to define the term surface mail.
Learners are guided to draw the table of the surface mail in learner's book. Learners to calculate the surface mail. |
What is surface mail?
|
Spark; Story moja Mathematics
Learner's Book Grade 7 pg. 149-152 Ruler Digital devices Learner's Book Grade 7 pg. 152-154 |
Oral questions Oral Report Observation
Written exercise
|
|
3 | 1 |
International postal charges
|
Surface airlifted mail
|
By the end of the
lesson, the learner
should be able to:
Define the term surface airlifted mail. State the use of surface airlifted mail. Draw the table of the surface airlifted mail in learner |
Learners are guided to define the term surface airlifted mail.
Learners to state the use of surface airlifted mail. In groups, learners are guided to draw the table of the surface airlifted mail in learner |
What is surface airlifted mail?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
3 | 2 |
International postal charges
|
Surface airlifted mail
|
By the end of the
lesson, the learner
should be able to:
State the procedure of calculating surface airlifted mail. Calculate the surface airlifted mail. Have fun and enjoy calculating surface airlifted mail. |
Learners are guided to state the procedure of calculating surface airlifted mail.
Learners are guided to calculate the surface airlifted mail. |
How do you calculate surface airlifted?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
3 | 3 |
International postal charges
|
Postal orders
|
By the end of the
lesson, the learner
should be able to:
Define the term postal orders. State the use of postal orders. Draw the table of the postal orders in learner |
Learners to define the term postal orders.
Individually, learners to state the use of postal orders. Learners are guided to draw the table of the postal orders in learner |
What are postal orders?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
3 | 4 |
International postal charges
|
Postal orders
|
By the end of the
lesson, the learner
should be able to:
State the procedure of calculating surface airlifted mail. Calculate the surface airlifted mail. Have fun and enjoy calculating surface airlifted mail. |
Learners are guided to state the procedure of calculating surface airlifted mail.
Learners are guided to calculate the surface airlifted mail |
How do you calculate postal orders?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
3 | 5 |
International postal charges
|
Mobile money transaction
|
By the end of the
lesson, the learner
should be able to:
Explain mobile money transactions. Discuss and list the various ways in which money can be transferred from one person to another. State the uses of mobile money transactions. Appreciate the uses of mobile money transaction. |
Learners are guided to explain mobile money transactions.
In groups, learners are guided to discuss and list the various ways in which money can be transferred from one person to another. Learners to state the uses of mobile money transactions |
What is mobile money?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
4 | 1 |
International postal charges
|
Mobile money transaction
|
By the end of the
lesson, the learner
should be able to:
State the procedure of calculating mobile money transactions Calculate mobile money transaction. Have fun and enjoy calculating mobile money transaction. |
Learners are guided to State the procedure of calculating mobile money transactions
Learners are guided to Calculate mobile money transaction |
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
4 | 2 |
Geometry
|
Angles; Measuring angles
|
By the end of the
lesson, the learner
should be able to:
Look around their classroom and identify geometrical shapes. Find places where right angles are formed. Adjust the classroom door to form different angles. Appreciate different kinds of geometrical shapes. |
In groups, learners are guided to look around their classroom and identify geometrical shapes then find places where right angles are formed.
In groups, learners are guided to adjust the classroom door to form different angles |
What are geometrical shapes?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
4 | 3 |
Geometry
|
Angles on a straight line
|
By the end of the
lesson, the learner
should be able to:
Draw the figure on learner |
Learners are guided to draw the figure on learner
|
What are adjacent angles?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
4 | 4 |
Geometry
|
Angles at a Point
|
By the end of the
lesson, the learner
should be able to:
Draw the figure in learner |
Learners are guided to draw the figure in learner
|
How do you form angles at a point?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
4 | 5 |
Geometry
|
Angles at a Point
|
By the end of the
lesson, the learner
should be able to:
Use an IT device to watch a video clip on how to draw angles at a point. Draw angles at a point. Appreciate angles at a point |
In groups, learners to use an IT device to watch a video clip on how to draw angles at a point.
Learners to draw angles at a point. |
How do you draw angles at a point?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
5 | 1 |
Geometry
|
Angles on a transversal
|
By the end of the
lesson, the learner
should be able to:
Draw two parallel lines and a transversal as shown in learner |
In groups, learners to draw two parallel lines and a transversal as shown in learner
|
What is critical thinking in mathematics?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
5 | 2 |
Geometry
|
Angles on a transversal
|
By the end of the
lesson, the learner
should be able to:
Explain the meaning of alternate, corresponding and vertically opposite angles. Draw alternate angles, corresponding angles and vertically opposite angles. Enjoy forming angles on a transversal. |
Learners to explain the meaning of alternate, corresponding and vertically opposite angles.
Learners are guided to draw alternate angles, corresponding angles and vertically opposite angles |
How do you form angles on a transversal?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
5 | 3 |
Geometry
|
Angles in a parallelogram
|
By the end of the
lesson, the learner
should be able to:
Watch a video on how to draw a parallelogram. Draw a parallelogram using the measurements given in the video. Have fun using digital devices. |
Using a digital device, learners to watch a video on how to draw a parallelogram.
Learners to draw a parallelogram using the measurements given in the video |
What is a parallelogram?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
5 | 4 |
Geometry
|
Polygons
|
By the end of the
lesson, the learner
should be able to:
Define a polygon. Explain regular and irregular polygons. Draw the table in learner |
Learners to define a polygon.
Learners to explain regular and irregular polygons. Learners to draw the table in learner |
What is a polygon?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
5 | 5 |
Geometry
|
Interior and exterior angles of polygons
|
By the end of the
lesson, the learner
should be able to:
Draw the shapes in learner |
In groups, learners are guided to draw the shapes in learner
|
What are interior polygons?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
6 | 1 |
Geometry
|
Interior and exterior angles of polygons
|
By the end of the
lesson, the learner
should be able to:
Extend the diagrams on pg. 172 to have exterior angles. Measure the extended angles for each of the angles. Calculate the sum of the exterior angles for each shape. Enjoy working out the sum of interior and exterior angles of polygons. |
In groups, learners to extend the diagrams on the previous lesson to have exterior angles.
Learners to measure the extended angles for each of the angles. Learners are guided to calculate the sum of the exterior angles for each shape. |
What are exterior polygons?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
6 | 2 |
Geometry
|
Relationship between interior angles, exterior angles and number of sides of polygons
|
By the end of the
lesson, the learner
should be able to:
Trace and draw the shapes in learner |
In groups, learners to trace and draw the shapes in learner`s book. Discuss about the number of sides and number of triangles obtained. Enjoy drawing the shapes.
|
What do you notice from the difference between number of sides and number of triangles obtained?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
6 | 3 |
Geometry
|
Relationship between interior angles, exterior angles and number of sides of polygons
|
By the end of the
lesson, the learner
should be able to:
Trace then extend each polygon on one side to have an exterior angle. Measure the size of the exterior angle in each polygon. Copy and complete the table in learner |
In groups, learners to trace then extend each polygon on one side to have an exterior angle.
In groups, learners to measure the size of the exterior angle in each polygon. Learners to copy and complete the table in learner |
What is the relationship between interior angles, exterior angles and number of sides of polygons?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
6 | 4 |
Geometrical Construction
|
Measuring angles
|
By the end of the
lesson, the learner
should be able to:
Use a protractor to measure the angle on pg. 182 and confirm it is a right angle. Draw an obtuse angle, an acute angle and measure their sizes. Appreciate the use of a protractor. |
Learners are guided to use a protractor to measure the angle on pg. 182 and confirm it is a right angle.
Learners to draw an obtuse angle, an acute angle and measure their sizes |
What is a protractor used for?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
6 | 5 |
Geometrical Construction
|
Bisecting Angles
|
By the end of the
lesson, the learner
should be able to:
Define an acute angle. Draw an acute |
Learners to define an acute angle.
Individually, learners to draw an acute. Appreciate the drawing of angles. |
What is an acute angle?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
7 | 1 |
Geometrical Construction
|
Construction of angles
|
By the end of the
lesson, the learner
should be able to:
Watch a video on construction of angles. Use the links in learner`s book. Enjoy watching the video on construction of angles. |
In groups, learners to watch a video on construction of angles
Learners to use the links in learner`s book. |
What have you learnt about construction of angles in the video?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
7 | 2 |
Geometrical Construction
|
Construction of angles
|
By the end of the
lesson, the learner
should be able to:
Write the procedure of constructing an angle. Construct different angles. Enjoy constructing angles. |
Learners to write the procedure of constructing an angle.
Learners are guided to construct different angles |
How do you construct angles?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
7 | 3 |
Geometrical Construction
|
Constructing triangles
|
By the end of the
lesson, the learner
should be able to:
Draw line AB = 4.5 cm Do activity 4 in learner |
Individually, learners to draw line AB = 4.5 cm
Individually, learner to do activity 4 in learner |
How do you construct triangles?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
7 | 4 |
Geometrical Construction
|
Constructing triangles
|
By the end of the
lesson, the learner
should be able to:
Outline the procedure of constructing triangles. Construct triangles. Have fun and enjoy constructing triangles. |
Learners are guided to outline the procedure of constructing triangles. Learners are guided to construct triangles; |
What have you learnt about constructing triangles?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
7 | 5 |
Geometrical Construction
|
Constructing circles
|
By the end of the
lesson, the learner
should be able to:
Watch a video on construction of circles. Construct the circles on the video. Enjoy using digital devices. |
In groups, learners to watch a video on construction of circles.
Learners are guided to construct the circles on the video. |
How do you construct circles?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
8 | 1 |
Geometrical Construction
|
Constructing circles
|
By the end of the
lesson, the learner
should be able to:
Outline the procedure of constructing circles. Construct circles using different centimetres. Enjoy constructing circles. |
Learners are guided to outline the procedure of constructing circles.
Learners are guided to construct circles using different centimetres. |
What do you notice about the perpendicular bisectors?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
8 | 2 |
Data handling and probability
|
Data collection
Frequency distribution table |
By the end of the
lesson, the learner
should be able to:
Define probability. Do Activity 1 in learner |
Learners to define probability.
In groups, learners to do Activity 1 in learner |
What is probability?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
8 | 3 |
Data handling and probability
|
Choosing a scale
|
By the end of the
lesson, the learner
should be able to:
Study the data provided in the table in learner |
Learners to study the data provided in the table in learner
|
How do you choose a scale?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
8 | 4 |
Data handling and probability
|
Pictographs
|
By the end of the
lesson, the learner
should be able to:
Explain the meaning of pictographs. Fill in the table in learner |
Learners to explain the meaning of pictographs.
Individually or in pairs, learners to fill in the table in learner |
What is a pictograph?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
8 | 5 |
Data handling and probability
|
Bar graphs
|
By the end of the
lesson, the learner
should be able to:
Outline the procedure of drawing a bar graph. Draw and fill a bar graph. Have fun and enjoy drawing and colouring a bar graph. |
Learners are guided to outline the procedure of drawing a bar graph.
Learners to draw, fill and colour a bar graph. |
What does a bar graph represents?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
9 | 1 |
Data handling and probability
|
Pie charts
|
By the end of the
lesson, the learner
should be able to:
Define a pie chart. Draw a pie chart and Do activity 6 in learner`s book. Enjoy doing activity 6. |
Learners are guided to define a pie chart.
In groups, learners to do activity 6 in learner`s book |
What is a pie chart?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
9 | 2 |
Data handling and probability
|
Pie charts
|
By the end of the
lesson, the learner
should be able to:
Outline the procedure of drawing a pie chart. Draw a pie chart to represent different informations. Appreciate the use of pie charts. |
In groups, learners to outline the procedure of drawing a pie chart.
Learners are guided to draw a pie chart to represent different informations |
What do you use to draw a pie chart?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
9 | 3 |
Data handling and probability
|
Line graph
|
By the end of the
lesson, the learner
should be able to:
Explain the meaning of a line graph. Do Activity in learner`s book. Appreciate line graph. |
Learners are guided to explain the meaning of a line graph.
Individually, learners to do Activity in learner`s book. |
What is a line graph?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
9 | 4 |
Data handling and probability
|
Travel graphs
|
By the end of the
lesson, the learner
should be able to:
Define a travel graph. Do Activity 8 in learner`s book. Appreciate the use of travel graph. |
Learners to define a travel graph.
In groups, learners to do Activity 8 in learner`s book. |
What is a travel graph?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
9 | 5 |
Data handling and probability
|
Travel graphs
|
By the end of the
lesson, the learner
should be able to:
Outline the procedure of drawing a travel graph. State the formula of calculating speed. Draw a travel graph to represent different data. Appreciate the use of travel graphs. |
Learners are guided to outline the procedure of drawing a travel graph.
Learners are guided to state the formula of calculating speed. Learners are guided to draw a travel graph to represent different data. |
What is the formula of calculating speed?
|
Spark; Story moja Mathematics
Learner |
Oral questions Oral Report Observation
Written exercise
|
|
10 | 1 |
Data Handling and Probability
|
Data Presentation and Interpretation - Drawing bar graphs
|
By the end of the
lesson, the learner
should be able to:
-Draw bar graphs of data from real-life situations -Apply appropriate scales in drawing graphs -Show interest in bar graphs |
-Collect data on birth months of class members -Record data in a table -Choose a suitable scale for the graph -Draw bar graphs to represent the data -Compare graphs with other groups |
What are the different ways of representing data?
|
-KLB Grade 8 Mathematics pg. 178 -Graph paper -Ruler -Colored pencils |
-Observation
-Oral questions
-Written assignments
|
|
10 | 2 |
Data Handling and Probability
|
Data Presentation and Interpretation - Interpreting bar graphs
|
By the end of the
lesson, the learner
should be able to:
-Interpret bar graphs of data from real-life situations -Extract information from bar graphs -Value the importance of data interpretation |
-Study bar graphs representing various data sets -Identify highest and lowest values -Calculate differences between values -Answer questions based on information in the graphs |
How do we interpret information from bar graphs?
|
-KLB Grade 8 Mathematics pg. 180 -Bar graph charts -Digital resources |
-Observation
-Oral questions
-Written tests
|
|
10 | 3 |
Data Handling and Probability
|
Data Presentation and Interpretation - Drawing line graphs
|
By the end of the
lesson, the learner
should be able to:
-Draw line graphs of given data from real-life situations -Apply appropriate scales in line graphs -Show interest in line graph representation |
-Collect data on temperature at different times of day -Record data in a table -Choose a suitable scale for axes -Plot points accurately -Join points with straight lines to create a line graph |
How do we represent continuous data?
|
-KLB Grade 8 Mathematics pg. 183 -Graph paper -Ruler -Colored pencils |
-Observation
-Oral questions
-Written assignments
|
|
10 | 4 |
Data Handling and Probability
|
Data Presentation and Interpretation - Interpreting line graphs
|
By the end of the
lesson, the learner
should be able to:
-Interpret line graphs of data from real-life situations -Extract information from line graphs -Value the use of line graphs in data analysis |
-Study line graphs showing journeys, prices, etc. -Identify trends, highest and lowest points -Calculate changes between points -Answer questions based on information in the graphs |
How do we determine the mean of data?
|
-KLB Grade 8 Mathematics pg. 185 -Line graph charts -Digital resources |
-Observation
-Oral questions
-Written tests
|
|
10 | 5 |
Data Handling and Probability
|
Data Presentation and Interpretation - Identifying the mode
Data Presentation and Interpretation - Mode of grouped data |
By the end of the
lesson, the learner
should be able to:
-Identify the mode of a set of discrete data -Apply mode in analyzing data sets -Show interest in measures of central tendency |
-Study data sets of shoe sizes, test scores, etc. -Identify the numbers in the list without repetition -Count frequency of each value -Identify the value with highest frequency (mode) |
What is the mode and how is it useful?
|
-KLB Grade 8 Mathematics pg. 187
-Data sets -Calculator -Digital resources -KLB Grade 8 Mathematics pg. 190 |
-Observation
-Oral questions
-Written assignments
|
|
11 | 1 |
Data Handling and Probability
|
Data Presentation and Interpretation - Calculating the mean
|
By the end of the
lesson, the learner
should be able to:
-Calculate the mean of a set of discrete data -Apply mean in analyzing data sets -Show interest in measures of central tendency |
-Study data sets of ages, scores, etc. -Find the sum of all values in the data set -Divide the sum by the number of items -Compare means of different data sets |
What does the mean tell us about a data set?
|
-KLB Grade 8 Mathematics pg. 192 -Data sets -Calculator -Digital resources |
-Observation
-Oral questions
-Written assignments
|
|
11 | 2 |
Data Handling and Probability
|
Data Presentation and Interpretation - Mean of grouped data
|
By the end of the
lesson, the learner
should be able to:
-Calculate the mean of grouped data -Apply frequency tables in mean calculation -Value the mean as a measure of central tendency |
-Create frequency tables for data sets -Multiply each value by its frequency -Find the sum of products -Divide by the total frequency (number of items) |
How do we calculate the mean of large data sets?
|
-KLB Grade 8 Mathematics pg. 193 -Data sets -Calculator -Digital resources |
-Observation
-Oral questions
-Written tests
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11 | 3 |
Data Handling and Probability
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Data Presentation and Interpretation - Determining the median
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By the end of the
lesson, the learner
should be able to:
-Determine the median of a set of discrete data -Apply median in analyzing data sets -Show interest in measures of central tendency |
-Study data sets of ages, scores, etc. -Arrange data in ascending order -Identify the middle value for odd number of items -Calculate average of two middle values for even number of items |
What is the median and when is it useful?
|
-KLB Grade 8 Mathematics pg. 195 -Data sets -Calculator -Digital resources |
-Observation
-Oral questions
-Written assignments
|
|
11 | 4 |
Data Handling and Probability
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Data Presentation and Interpretation - Applications of measures of central tendency
|
By the end of the
lesson, the learner
should be able to:
-Apply mean, median and mode in real-life contexts -Compare different measures of central tendency -Value data analysis in decision-making |
-Apply all three measures (mean, median, mode) to data sets -Compare the results and identify differences -Discuss when each measure is most appropriate -Analyze real-life data using appropriate measures |
How do we choose the right measure of central tendency?
|
-KLB Grade 8 Mathematics pg. 196 -Real-life data sets -Calculator -Digital resources |
-Observation
-Oral questions
-Written tests
|
|
11 | 5 |
Data Handling and Probability
|
Probability - Identifying events involving chance
|
By the end of the
lesson, the learner
should be able to:
-Identify events involving chance in real-life situations -Classify events based on likelihood -Show interest in probability concepts |
-Classify events as likely, unlikely, must happen, or cannot happen -Discuss examples from daily life -Compare classifications with other groups -Recognize events that involve chance |
When do we consider chances that an event is likely to happen?
|
-KLB Grade 8 Mathematics pg. 197 -Event cards -Digital resources |
-Observation
-Oral questions
-Written assignments
|
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12 | 1 |
Data Handling and Probability
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Probability - Performing chance experiments
|
By the end of the
lesson, the learner
should be able to:
-Perform chance experiments in different situations -Record outcomes of chance experiments -Value experimental approaches to probability |
-Flip coins and record heads or tails outcomes -Toss dice and record number outcomes -Discuss possible outcomes of each experiment -Conduct multiple trials and record results |
What factors affect probability outcomes?
|
-KLB Grade 8 Mathematics pg. 198 -Coins -Dice -Spinner wheels |
-Observation
-Oral questions
-Written tests
|
|
12 | 2 |
Data Handling and Probability
|
Probability - Writing experimental probability outcomes
Probability - Expressing probability outcomes in fractions |
By the end of the
lesson, the learner
should be able to:
-Write the experimental probability outcomes -Record frequency of different outcomes -Show interest in experimental probability |
-Toss a fair dice multiple times -Record the outcomes in a frequency table -Calculate relative frequency of each outcome -Compare experimental results with theoretical expectations |
Why is probability important in real life situations?
|
-KLB Grade 8 Mathematics pg. 199
-Dice -Cards -Tally charts -KLB Grade 8 Mathematics pg. 200 -Coins -Recording sheets |
-Observation
-Oral questions
-Written assignments
|
|
12 | 3 |
Data Handling and Probability
|
Probability - Expressing probability in decimals
|
By the end of the
lesson, the learner
should be able to:
-Express probability outcomes in decimals -Convert between fractions and decimals in probability -Show interest in decimal representation |
-Conduct experiments with cards, spinners, etc. -Express probability outcomes as fractions -Convert fractions to decimals -Compare decimal representations of different events |
What does a decimal probability value tell us?
|
-KLB Grade 8 Mathematics pg. 202 -Cards -Spinner wheels -Calculator |
-Observation
-Oral questions
-Written assignments
|
|
12 | 4 |
Data Handling and Probability
|
Probability - Expressing probability in percentages
|
By the end of the
lesson, the learner
should be able to:
-Express probability outcomes in percentages -Convert between fractions, decimals, and percentages -Value percentage representation of probability |
-Conduct probability experiments -Calculate probability as fractions -Convert fractions to percentages -Interpret percentage probability in real-life contexts |
How do percentages help us understand probability?
|
-KLB Grade 8 Mathematics pg. 203 -Cards -Dice -Calculator |
-Observation
-Oral questions
-Written tests
|
|
12 | 5 |
Data Handling and Probability
|
Probability - Applications in real life
|
By the end of the
lesson, the learner
should be able to:
-Apply probability concepts in real-life situations -Solve problems involving probability -Value the importance of probability in decision-making |
-Discuss real-life applications of probability -Analyze situations involving chance -Calculate probability in various contexts -Use probability to make predictions |
How is probability used in everyday life?
|
-KLB Grade 8 Mathematics pg. 204 -Real-life scenarios -Digital resources -Calculator |
-Observation
-Oral questions
-Written assignments
|
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