Year 7 Maths Revision

Which set of numbers has the numbers in order from smallest to largest?

• 0.8 0.15 0.76

• 0.15 0.76 0.8

• 0.15 0.8 0.76

• 0.76 0.15 0.8

• 0.76 0.8 0.15

15% of the students at Kiana’s school travel to school by bus.

If there are 300 students at Kiana’s school, how many come to school by bus?

• 15

• 30

• 40

• 45

• 75

One-third of a cake is to be shared equally among three children.

What fraction of the whole cake will each child get?

• 1/9 of the whole cake

• 1/6 of the whole cake

• 1/3 of the whole cake

• 3/3 of the whole cake

Which one of these numbers is ‘five thousandths’?

• 5 000

• 0.5000

• 0.005

• 0.0005

Which of these is another way of writing 34 × (65 + 27)?

• (34 × 65) + (65 × 27)

• (34 × 27) + (27 × 65)

• (34 + 65) + (65 + 27)

• (34 + 65) + (34 + 27)

• (34 × 65) + (34 × 27)

A taxi driver charges $3 for every kilometre driven, plus $4 per trip.

Which of these could be used to give the cost of an m kilometre trip?

• m + 4 + 3

• m × 4 × 3

• m × (4 + 3)

• m × 4 + 3

• m × 3 + 4

What is the average (mean) of the numbers 4, 4, 4, 5, 6, 8, 11?

• 4

• 5

• 6

• 7

• none of these

The average (mean) of 6 numbers is 5.

What do the 6 numbers add up to?

• 5

• 6

• 11

• 17

• 30

This table shows all the scores for a class on a test.

How many of the class score more than 6 correct?

• 4

• 5

• 6

• 9

• 15

Lara has ten balls in a box.

Three balls are red, five are white and two are black.

She chooses one ball from the box, without looking.

The probability that the ball is black is:

• 0.5

• 0.3

• 0.2

• 0.1