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

Survey 1

Our class voted for a class pet.

Fish: 15 votes

Rabbit: 11 votes

Guinea pig: 14 votes

Bird: 4 votes

Turtle: 6 votes

1.Survey 1: Which was the most popular?

Answer: fish

fish had the most votes (15).

2.Survey 1: Which was the least popular?

Answer: bird

bird had the fewest votes (4).

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

Answer: 5

11 − 6 = 5

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

Answer: 50

15 + 11 + 14 + 4 + 6 = 50

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

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 fish?

Answer: 30%

15 ÷ 50 × 100 = 30%

Survey 2

A class recorded how they travelled to school.

Walk: 3 students

Bike: 10 students

Car: 9 students

Bus: 5 students

Scooter: 23 students

7.Survey 2: Which was the most popular?

Answer: scooter

scooter had the most students (23).

8.Survey 2: Which was the least popular?

Answer: walk

walk had the fewest students (3).

9.Survey 2: How many more students did car get than walk?

Answer: 6

9 − 3 = 6

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

Answer: 50

3 + 10 + 9 + 5 + 23 = 50

11.Survey 2: What fraction of all the students were for walk?

Answer:

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

12.Survey 2: What percentage of all the students were for scooter?

Answer: 46%

23 ÷ 50 × 100 = 46%

Survey 3

Students chose a sport for sports day.

Soccer: 2 students

Basketball: 15 students

Running: 7 students

Swimming: 5 students

Tennis: 21 students

13.Survey 3: Which was the most popular?

Answer: tennis

tennis had the most students (21).

14.Survey 3: Which was the least popular?

Answer: soccer

soccer had the fewest students (2).

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

Answer: 13

15 − 2 = 13

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

Answer: 50

2 + 15 + 7 + 5 + 21 = 50

17.Survey 3: What fraction of all the students were for basketball?

Answer:

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

18.Survey 3: What percentage of all the students were for tennis?

Answer: 42%

21 ÷ 50 × 100 = 42%

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