Number
Write 0.375 as a fraction in simplest form
3/8
Simplify 5x + 3x
8x
How many degrees are in a straight angle?
180 degrees
What is the probability of rolling a 5 on a fair six-sided die?
1/6
A train leaves at 2:35pm and arrives at 4:10pm.
How long is the trip?
1 hour 35 minutes
Find the highest common factor of 36 and 48
12
Expand 4(x + 6)
4x + 24
Find the area of a triangle with base 8cm and height 5cm
20cm2
Find the mean of:
8, 10, 12, 6, 14
10
A recipe serves 4 people using 300g of flour
How much flour is needed for 10 people?
750g
Evaluate: 42 + 3 x 6
34
Solve 5x - 8 = 17
x = 5
Find the missing angle.
A triangle has angles of 47o and 68o
65o
A bag contains 5 red, 7 blue and 8 green marbles.
What is the probability of choosing a blue marble?
7/20
A map has a scale of 1 : 50 000
Two towns are 8cm apart on the map
How far apart are they in real life? (in km)
4km
A phone costs $480. It is discounted by 15%. What is the sale price?
$408
Factorise 12x + 18
6 (2x + 3)
The circumference of a circle is approximately 62.8cm. What is its radius?
Use π =3.14.
10cm
The scores are:
12, 15, 16, 17, 18, 19, 25
Find the median and range
Median - 17
Range - 13
A water tank contains 750L
It loses 8% of its water
How much water remains?
690L
A number is divisible by 6 and 9. Its smallest possible value greater than 30 is?
36
The perimeter of a rectangle is 54cm. Its length is 3x + 2 and width is 2x - 1. Find x.
x = 5.2 cm
A rectangular prism has dimensions 6cm, 4cm and 8cm.
Find its volume.
192cm3
A spinner has sectors coloured:
Red (90°), Blue (120°), Green (150°).
What is the probability of landing on Green?
150/360 = 5/12
Three friends share $180 in the ratio 2:3:4
How much does the friend with the largest share receive?
$80