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

Our class voted for a class pet.

Fish: 15 votes

Rabbit: 12 votes

Guinea pig: 9 votes

Bird: 3 votes

Turtle: 11 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 (3).

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

Answer: 2

11 − 9 = 2

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

Answer: 50

15 + 12 + 9 + 3 + 11 = 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 fish?

Answer: 30%

15 ÷ 50 × 100 = 30%

Survey 2

A class recorded how they travelled to school.

Walk: 10 students

Bike: 7 students

Car: 4 students

Bus: 3 students

Scooter: 26 students

7.Survey 2: Which was the most popular?

Answer: scooter

scooter had the most students (26).

8.Survey 2: Which was the least popular?

Answer: bus

bus had the fewest students (3).

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

Answer: 22

26 − 4 = 22

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

Answer: 50

10 + 7 + 4 + 3 + 26 = 50

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

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: 52%

26 ÷ 50 × 100 = 52%

Survey 3

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

Apples: 3 pieces

Bananas: 14 pieces

Oranges: 13 pieces

Pears: 11 pieces

Plums: 9 pieces

13.Survey 3: Which was the most popular?

Answer: bananas

bananas had the most pieces (14).

14.Survey 3: Which was the least popular?

Answer: apples

apples had the fewest pieces (3).

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

Answer: 10

13 − 3 = 10

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

Answer: 50

3 + 14 + 13 + 11 + 9 = 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 bananas?

Answer: 28.000000000000004%

14 ÷ 50 × 100 = 28.000000000000004%

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