7th Grade Reading Data Tables Worksheet — Level 3 — Practice Set 2 — Answers

Answer sheet with worked solutions for the 7th Grade data & graphs worksheet.

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7th Grade Reading Data Tables Worksheet — Level 3 — Practice Set 2 — Answers

Survey 1

Our class voted for a class pet.

Fish: 10 votes

Rabbit: 4 votes

Guinea pig: 11 votes

Bird: 3 votes

Turtle: 22 votes

1.Survey 1: Which was the most popular?

Answer: turtle

turtle had the most votes (22).

2.Survey 1: Which was the least popular?

Answer: bird

bird had the fewest votes (3).

3.Survey 1: How many more votes did turtle get than guinea pig?

Answer: 11

22 − 11 = 11

4.Survey 1: How many votes were there altogether?

Answer: 50

10 + 4 + 11 + 3 + 22 = 50

5.Survey 1: What fraction of all the votes were for turtle?

Answer:

Write the number for that choice over the total. Simplify if you can.

6.Survey 1: What percentage of all the votes were for turtle?

Answer: 44%

22 ÷ 50 × 100 = 44%

Survey 2

Students picked a book to read together.

Adventure: 13 votes

Mystery: 14 votes

Funny stories: 6 votes

Animal stories: 15 votes

Science: 2 votes

7.Survey 2: Which was the most popular?

Answer: animal stories

animal stories had the most votes (15).

8.Survey 2: Which was the least popular?

Answer: science

science had the fewest votes (2).

9.Survey 2: How many more votes did funny stories get than science?

Answer: 4

6 − 2 = 4

10.Survey 2: How many votes were there altogether?

Answer: 50

13 + 14 + 6 + 15 + 2 = 50

11.Survey 2: What fraction of all the votes were for science?

Answer:

Write the number for that choice over the total. Simplify if you can.

12.Survey 2: What percentage of all the votes were for animal stories?

Answer: 30%

15 ÷ 50 × 100 = 30%

Survey 3

A shop counted the pieces of fruit it sold before lunch.

Apples: 7 pieces

Bananas: 13 pieces

Oranges: 6 pieces

Pears: 8 pieces

Plums: 16 pieces

13.Survey 3: Which was the most popular?

Answer: plums

plums had the most pieces (16).

14.Survey 3: Which was the least popular?

Answer: oranges

oranges had the fewest pieces (6).

15.Survey 3: How many more pieces did pears get than oranges?

Answer: 2

8 − 6 = 2

16.Survey 3: How many pieces were there altogether?

Answer: 50

7 + 13 + 6 + 8 + 16 = 50

17.Survey 3: What fraction of all the pieces were for oranges?

Answer:

Write the number for that choice over the total. Simplify if you can.

18.Survey 3: What percentage of all the pieces were for plums?

Answer: 32%

16 ÷ 50 × 100 = 32%

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