Year 7 Reading Data Tables Worksheet — Level 3 — Practice Set 4 — Answers

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

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Year 7 Reading Data Tables Worksheet — Level 3 — Practice Set 4 — Answers

Survey 1

Students chose a sport for sports day.

Soccer: 14 students

Basketball: 4 students

Running: 7 students

Swimming: 5 students

Tennis: 20 students

1.Survey 1: Which was the most popular?

Answer: tennis

tennis had the most students (20).

2.Survey 1: Which was the least popular?

Answer: basketball

basketball had the fewest students (4).

3.Survey 1: How many more students did soccer get than basketball?

Answer: 10

14 − 4 = 10

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

Answer: 50

14 + 4 + 7 + 5 + 20 = 50

5.Survey 1: What fraction of all the students were for soccer?

Answer:

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

6.Survey 1: What percentage of all the students were for tennis?

Answer: 40%

20 ÷ 50 × 100 = 40%

Survey 2

Our class voted for a class pet.

Fish: 8 votes

Rabbit: 2 votes

Guinea pig: 13 votes

Bird: 5 votes

Turtle: 22 votes

7.Survey 2: Which was the most popular?

Answer: turtle

turtle had the most votes (22).

8.Survey 2: Which was the least popular?

Answer: rabbit

rabbit had the fewest votes (2).

9.Survey 2: How many more votes did turtle get than rabbit?

Answer: 20

22 − 2 = 20

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

Answer: 50

8 + 2 + 13 + 5 + 22 = 50

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

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 turtle?

Answer: 44%

22 ÷ 50 × 100 = 44%

Survey 3

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

Apples: 3 pieces

Bananas: 13 pieces

Oranges: 15 pieces

Pears: 7 pieces

Plums: 12 pieces

13.Survey 3: Which was the most popular?

Answer: oranges

oranges had the most pieces (15).

14.Survey 3: Which was the least popular?

Answer: apples

apples had the fewest pieces (3).

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

Answer: 4

7 − 3 = 4

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

Answer: 50

3 + 13 + 15 + 7 + 12 = 50

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

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 oranges?

Answer: 30%

15 ÷ 50 × 100 = 30%

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