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

Survey 1

A class recorded how they travelled to school.

Walk: 14 students

Bike: 12 students

Car: 2 students

Bus: 15 students

Scooter: 7 students

1.Survey 1: Which was the most popular?

Answer: bus

bus had the most students (15).

2.Survey 1: Which was the least popular?

Answer: car

car had the fewest students (2).

3.Survey 1: How many more students did walk get than bike?

Answer: 2

14 − 12 = 2

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

Answer: 50

14 + 12 + 2 + 15 + 7 = 50

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

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 bus?

Answer: 30%

15 ÷ 50 × 100 = 30%

Survey 2

Our class voted for a class pet.

Fish: 14 votes

Rabbit: 10 votes

Guinea pig: 5 votes

Bird: 2 votes

Turtle: 19 votes

7.Survey 2: Which was the most popular?

Answer: turtle

turtle had the most votes (19).

8.Survey 2: Which was the least popular?

Answer: bird

bird had the fewest votes (2).

9.Survey 2: How many more votes did fish get than guinea pig?

Answer: 9

14 − 5 = 9

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

Answer: 50

14 + 10 + 5 + 2 + 19 = 50

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

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: 38%

19 ÷ 50 × 100 = 38%

Survey 3

Students picked a book to read together.

Adventure: 5 votes

Mystery: 9 votes

Funny stories: 13 votes

Animal stories: 3 votes

Science: 20 votes

13.Survey 3: Which was the most popular?

Answer: science

science had the most votes (20).

14.Survey 3: Which was the least popular?

Answer: animal stories

animal stories had the fewest votes (3).

15.Survey 3: How many more votes did mystery get than adventure?

Answer: 4

9 − 5 = 4

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

Answer: 50

5 + 9 + 13 + 3 + 20 = 50

17.Survey 3: What fraction of all the votes were for mystery?

Answer:

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

18.Survey 3: What percentage of all the votes were for science?

Answer: 40%

20 ÷ 50 × 100 = 40%

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