Statistics, NAPK4CA03
Five students do a standing long jump at their athletics carnival and the length of their jumps, in centimetres, are recorded in the table below.
If Kath's distance is removed from the data, what happens to the mean distance that is jumped from this group?

It increases 

It decreases 

There is no change 

It is not possible to tell 
Number, NAPK4CA05 SA
Colin lives in Broome where the temperature on a particular day was 46°C.
Colin's son lives in Winnipeg, Canada, and on the same day the temperature there was −16°C.
What was the temperature difference between the two towns on this day?
°C 
Statistics, NAPJ4CA17
Gavin is comparing the average daily rainfall in the towns of Warren and Oxley in April.
What method below is the most valid?

Ask 20 residents in each town how much rain they received each day in April. 

Research the total rainfall each town received over the past year and divide by 12. 

Research the rainfall each town received each day for the first week in April. 

Research the total rainfall each town received in April and divide by 30. 
Geometry, NAPA4NC15
Geometry, NAPA4NC12
Number, NAPI3CA12
Numbers such as 4, 9, 16, 25, 64, 81 and 100 are called square numbers.
Select the statement that is true about square numbers.

The square of an odd number can be an even number. 

A square number multiplied by a square number is always a square number. 

The square of an even number can be an odd number. 

The difference between two square numbers is always a square number. 
Measurement, NAPA3NC18
Geometry, NAPA3NC17
Number, NAPA3NC15
Probability, NAPA3NC16
There are 50 marbles in a bag. Twenty marbles are green, the others are yellow.
Wally picks a marble from the bag without looking.
What is the chance of Wally picking a green marble?
2 in 10  4 in 10  5 in 10  6 in 10 




Number, NAPA3NC13
Which number is greater than 0.05?
0.2  0.007  0.04  0.0076 




Number, NAPA3NC12
Number, NAPA3NC11
Geometry, NAPA3CA19
Measurement, NAPA3CA18
How many hours and minutes are between 3:17 am and 5:27 pm on the same day?

12 hours and 10 minutes 

12 hours and 50 minutes 

14 hours and 10 minutes 

14 hours and 50 minutes 
Number, NAPA3CA17
Measurement, NAPA3CA16
Here is a plan of Dave's backyard.
The total area of the paving stones is 18 m².
What is the total area of the grass in Dave's backyard?
`text(36 m²)`  `text(48 m²)`  `text(54 m²)`  `text(72 m²)` 




Number, NAPA3CA15
A school library has 130 books lent out.
60 of the books on loan are overdue.
The fraction of books on loan that are overdue is closest to
`text(onethirteenth)`  `text(onesixth)`  `text(onequarter)`  `text(onehalf)` 




Number, NAPA3CA14 SA
Onefifth of the number of marbles Digby owns is 40.
How many marbles does Digby own?
marbles 
Number, NAPA3CA13
Number, NAPA3CA11 SA
A ute uses an average of 12 litres of diesel fuel for every 100 km travelled.
At this rate, how many litres would the ute use to travel 450 km?
litres 
Probability, NAPA3CA09
Number, NAPA3CA08
Patrick rode his scooter at a speed of 5 metres per second.
If he rode for 30 seconds, how far did he go?
2.5 m  6 m  150 m  360 m 




Number, NAPA3NC19
Which fraction has the same value as `3 2/5`?
`15/5`  `8/5`  `17/5`  `21/5` 




Number, NAPA4NC14
Which fraction has the same value as `2 3/5`?
`6/5`  `9/5`  `13/5`  `17/5` 




Algebra, NAPA4NC13
Which one of the following expressions is equivalent to `4 (3m  1)`?
`7m  1`  `12m  1`  `12m  4`  `8m` 




Geometry, NAPA4NC09
Algebra, NAPA4NC11
Probability, NAPA4NC10
There are 50 marbles in a bag. Twenty marbles are green, the others are yellow.
Wally picks a marble from the bag without looking.
What is the chance of Wally picking a green marble?
2 in 10  4 in 10  5 in 10  6 in 10 




Geometry, NAPA4NC08
Number, NAPA4NC07 SA
Geometry, NAPA4CA10
Measurement, NAPA4CA15
Pillar draws a circle with a diameter of 3.2 cm.
What is the circumference of the circle to the nearest centimetre?
`text(5 cm)`  `text(6 cm)`  `text(10 cm)`  `text(20 cm)` 




Number, NAPA4CA14
Algebra, NAPA4CA12
Geometry, NAPA4CA11
Number, NAPA4CA09
There were only 17 students in Grace's class on Wednesday. The other 8 were absent.
What percentage of Grace's class was absent?
`text(8%)`  `text(25%)`  `text(32%)`  `text(33%)` 




Geometry, NAPA4CA07
Algebra, NAPB4NC13
Which expression is equivalent to `5  6t`?
`6  5t`  `6t  5`  `5 + 6t`  `6t + 5` 




Geometry, NAPB4NC12
Number, NAPB4NC11
`sqrt (190)` is between
`9 and 12`  `12 and 14`  `14 and 20`  `40 and 50` 




Geometry, NAPB3NC11
Geometry, NAPB4NC09
Algebra, NAPB4NC08
Number, NAPB4NC07
Which is the best estimate for `26 xx 14 + 77  32`?

`20 xx 10 + 70  30` 

`20 xx 10 + 80  30` 

`30 xx 10 + 80  30` 

`30 xx 20 + 80  40` 
Geometry, NAPB4CA14
Geomerty, NAPB4CA13
Number, NAPB4CA11
Number, NAPJ3NC03
Locky got a new car and recorded how many litres of petrol he put into the car over 4 weeks.
Week 1: 62.35 litres
Week 2: 58.65 litres
Week 3: 44.95 litres
Week 4: 53.75 litres
To estimate how many litres of petrol he put into his car over the 4 weeks, Locky rounded the weekly amounts to the nearest 10 litres and added them.
How much was Locky's estimate?
`240\ text(litres)`  `230\ text(litres)`  `210\ text(litres)`  `200\ text(litres)` 




Probability, NAPJ3CA19
Number, NAPJ3CA18
A cricket kit has white, pink and red cricket balls.
There are:
 3 more white balls than pink
 7 fewer pink balls than red
 15 red balls
How many balls, in total, are in the kit?
`19`  `24`  `25`  `34`  `39` 





Algebra, NAPJ3CA16
Algebra, NAPJ3CA15
Ethan writes the sequence:
`7, \ 0.7, \ 0.07, \ 0.007, …`
Describe the rule he uses to write the next number in this sequence.

`text(add 6.3)` 

`text(subtract 6.3)` 

`text(multiply by 0.01)` 

`text(divide by 0.1)` 

`text(multiply by 10)` 

`text(divide by 10)` 
Geometry, NAPG3NC18
Number, NAPJ4NC04
In a science experiment, Albert needs to add 60 millilitres of acid to every 2 litres of water.
If Albert only has 0.5 litres of water left, how many millilitres of acid should he add?
`0.15\ text(mL)`  `0.6\ text(mL)`  `15\ text(mL)`  `30\ text(mL)`  `120\ text(mL)` 





Number, NAPJ4NC01
500 kilograms of a concrete material is made by mixing 200 kilograms of cement with 300 kilograms of sand.
What percentage of the concrete is made up of sand?

`text(0.05%)` 

`text(0.3%)` 

`text(0.6%)` 

`text(3%)` 

`text(30%)` 

`text(60%)` 
Number, NAPJ3CA12
Megan has `1/8` cup of sugar.
She needs `1 1/2` cups of sugar for a cake recipe she is using.
How much more sugar does Megan need for the recipe?
`1 1/8\ text(cups)`  `1 1/4\ text(cups)`  `1 3/8\ text(cups)`  `1 5/8\ text(cups)` 




Measurement, NAPJ3CA11
Measurement, NAPJ4CA13
Karen needs 3475 centimetres of ribbon for a science project.
Choose an equivalent length of ribbon for Karen to use.

34 metres and 75 centimetres 

3 metres and 475 centimetres 

34 centimetres and 75 millimetres 

347 centimetres and 5 millimetres 
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