Yr 9 NAPLAN Numeracy 2016 SACHS

A shop sells balloons in bags of five.

For a party, 20 balloons are needed.

How many bags of balloons are needed?

• 4

• 5

• 25

• 100

Joe measures a distance to be 5 metres and 12 centimetres.

Which of these shows how Joe can write this measurement?

• 5.012 m

• 5.12 m

• 6.12 m

• 6.2 m

A bag contains 15 beads that are either red or yellow.

The probability of randomly removing a red bead is 20%.

What is the probability of randomly removing a yellow bead?

• 0.2

• 0.98

• 0.8

• 0.08

Amelia wants to find the number of people who are enrolled in either a music class or a drama class but not both.

Which shaded region in the Venn diagram represents the information Amelia is looking for?

• 
• 
• 
• 

Point P is translated down 4 units.

What are the coordinates of the new position of point P?

• (2, –1)

• (2, 7)

• (6, 3)

• (–2, 3)

The heights, in centimetres, of children on the tennis team are as follows:

119, 122, 119, 127, 127, 117, 128, 124, 127

Select the dot plot that correctly displays the data.

• 
• 
• 

Beth made a ramp to replace a set of steps that were 0.5 metres high.

The ratio of the horizontal length of the ramp to its height is 12:1.

What is the horizontal length of the ramp?

• 5 metres

• 6 metres

• 24 metres

• 60 metres

Tom joins a gym that has a monthly fee of $56.

Members pay an extra $6 per session if they want to work with a gym trainer.

Which of the following represents Tom's monthly gym bill if he works with a trainer for x sessions during the month?

• 6x

• 56x

• 56x + 6

• 56 + 6x

Grace throws a ball from a height of 2 metres.

The maximum height of the ball after it is thrown is 4 metres. The ball lands on the ground about 2 seconds after it was thrown.

Which graph represents the path of Grace's ball?

• 
• 
• 
• 

Riley is building a table top in the shape of a parallelogram.

What is the perimeter of the table top?

• 200 cm

• 400 cm

• 440 cm

• 9900 cm