Year 9 Naplan Numeracy (non-calculator) revision

This table shows a pattern. The top and bottom numbers are connected by a rule.

What is the top number when the bottom number is 27?

• 5

• 9

• 15

• 19

Luca had a $10 voucher to spend on games for his smartphone.

He bought three games at $1.99 each.

Which expression shows how much he has left to spend?

• $10 – $1.99

• $10 – (3 × $1.99)

• $10 – $1.99 + $1.99 + $1.99

• 3 × ($10 – $1.99)

This spinner is spun twice.

The two numbers that the arrow lands on are added.

Which of these totals is most likely to occur?

• 7

• 10

• 11

• 12

Some tiles are missing from this pattern of tiles.

When complete the pattern has two lines of symmetry.

Which of these could be the missing part of the pattern?

• 
• 
• 
• 

This graph shows the history of the men’s high jump world record.

By about how many centimetres did the world record increase between 1970 and 1985?

• 17

• 15

• 11

• 9

Brad was trying to draw a net of a rectangular prism.

He drew one face of the prism incorrectly.

Which face did he draw incorrectly?

• A

• B

• C

• D

• 30

• 40

• 115

• 1000

• 0

• 1

• 2

• 3

• 4

Ann was drawing a rectangular prism on an isometric grid.

Which pair of points should she join with a line?

• P and R

• P and S

• Q and U

• Q and T

What is the best estimate for the capacity of this mug?

• 0.30 litres

• 3.0 litres

• 90 millilitres

• 900 millilitres