Recapping: Problem solving with the area of rectangles.

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Recapping: Problem solving with the area of rectangles. Nine congruent rectangles tessellate as shown. Calculate the area of the larger rectangle. ANS mr-mathematics.com

mr-mathematics.com Interpreting Histograms Learning Objective: Calculate the frequencies from a histogram with unequal class widths to and analyse distributions. The histogram shows the ages of people who live in a small town. Use the histogram to calculate the population of the village. ANS mr-mathematics.com

mr-mathematics.com Interpreting Histograms Learning Objective: Calculate the frequencies from a histogram with unequal class widths to and analyse distributions. The histogram shows the amount of money each student from a class of 40 donated to charity. Q1. Estimate the number of students who donated: i) Less than £4 ii) More than £8. Q2. Estimate the mean average donation. ANS ANS ANS mr-mathematics.com

mr-mathematics.com Interpreting Histograms Learning Objective: Calculate the frequencies from a histogram with unequal class widths to and analyse distributions. The histogram represents the masses of 120 pencils. ANS Work out the number of pencils with masses below 8 grams. mr-mathematics.com

Recapping: Problem solving with the area of rectangles. Nine congruent rectangles tessellate as shown. Calculate the area of the larger rectangle. 720 units2 Go Back mr-mathematics.com

mr-mathematics.com Interpreting Histograms Learning Objective: Calculate the frequencies from a histogram with unequal class widths to and analyse distributions. The histogram shows the ages of people who live in a small town. Use the histogram to calculate the population of the village. 40 60 150 100 60 20 Go Back mr-mathematics.com

mr-mathematics.com Interpreting Histograms Learning Objective: Calculate the frequencies from a histogram with unequal class widths to and analyse distributions. The histogram shows the amount of money each student from a class of 40 donated to charity. Q1. Estimate the number of students who donated: i) Less than £4 21 students ii) More than £8. Q2. Estimate the mean average donation. Go Back mr-mathematics.com

mr-mathematics.com Interpreting Histograms Learning Objective: Calculate the frequencies from a histogram with unequal class widths to and analyse distributions. The histogram shows the amount of money each student from a class of 40 donated to charity. Q1. Estimate the number of students who donated: i) Less than £4 21 students ii) More than £8. 10 students Q2. Estimate the mean average donation. Go Back mr-mathematics.com

mr-mathematics.com Interpreting Histograms Learning Objective: Calculate the frequencies from a histogram with unequal class widths to and analyse distributions. The histogram shows the amount of money each student from a class of 40 donated to charity. Q1. Estimate the number of students who donated: i) Less than £4 21 students ii) More than £8. 10 students Q2. Estimate the mean average donation. £5.19 Go Back mr-mathematics.com

mr-mathematics.com Interpreting Histograms Learning Objective: Calculate the frequencies from a histogram with unequal class widths to and analyse distributions. The histogram represents the masses of 120 pencils. Work out the number of pencils with masses below 8 grams. 70 pencils Go Back mr-mathematics.com