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

Our class voted for a class pet.

Fish: 2 votes

Rabbit: 13 votes

Guinea pig: 15 votes

Bird: 9 votes

Turtle: 11 votes

1.Survey 1: Which was the most popular?

Answer: guinea pig

guinea pig had the most votes (15).

2.Survey 1: Which was the least popular?

Answer: fish

fish had the fewest votes (2).

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

Answer: 2

11 − 9 = 2

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

Answer: 50

2 + 13 + 15 + 9 + 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 guinea pig?

Answer: 30%

15 ÷ 50 × 100 = 30%

Survey 2

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

Apples: 9 pieces

Bananas: 6 pieces

Oranges: 15 pieces

Pears: 2 pieces

Plums: 18 pieces

7.Survey 2: Which was the most popular?

Answer: plums

plums had the most pieces (18).

8.Survey 2: Which was the least popular?

Answer: pears

pears had the fewest pieces (2).

9.Survey 2: How many more pieces did oranges get than apples?

Answer: 6

15 − 9 = 6

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

Answer: 50

9 + 6 + 15 + 2 + 18 = 50

11.Survey 2: What fraction of all the pieces were for oranges?

Answer:

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

12.Survey 2: What percentage of all the pieces were for plums?

Answer: 36%

18 ÷ 50 × 100 = 36%

Survey 3

A class recorded how they travelled to school.

Walk: 15 students

Bike: 12 students

Car: 4 students

Bus: 5 students

Scooter: 14 students

13.Survey 3: Which was the most popular?

Answer: walk

walk had the most students (15).

14.Survey 3: Which was the least popular?

Answer: car

car had the fewest students (4).

15.Survey 3: How many more students did scooter get than bus?

Answer: 9

14 − 5 = 9

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

Answer: 50

15 + 12 + 4 + 5 + 14 = 50

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

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 walk?

Answer: 30%

15 ÷ 50 × 100 = 30%

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