Grade 8, Vol 2 Math Student Handbook

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Use this information to find the inaccuracies in the graphs that follow. Write all your answers on a separate piece of paper. 0

KIDS

TEENS

TWEENS

AGE GROUP

1 A. What is wrong with this bar graph?

STUDENT DRINK PREFERENCE

1B. How does the error affect the appearance of the graph’s data? What argument could the graph’s creator be trying to make?

1C. How would you fix or change the graph to make it accurate?

WATER MILK JUICE SODA TEA

DRINK TYPE

2 A. What is wrong with this circle graph?

PET OWNERSHIP BY GRADE

63% 6TH GRADE

2B. How do the problems affect the appearance of the graph’s data? What argument might the graph’s creator be trying to make? 2C. How would you fix or change the graph to make it accurate?

26% 8TH GRADE

50% 7TH GRADE

3 A. What is wrong with this double-line graph?

BOB’S TEST SCORES IN 2017

85%

3B. How do the problems affect the appearance of the graph’s data? What argument could the graph’s creator be trying to make? 3C. How would you fix or change the graph to make it accurate? 4 Why might fake news stories intentionally use misleading graphs?

84%

83%

82%

81%

80%

JANUARY FEBRUARY

TEST DATE MARCH

APRIL

MAY

Sessions 21 & 22 63

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