Background Skills
Rates and Ratios
Linear Rel.
Algebraic Equations
Pythagoras Theorem
100
Find 20% of 382
76.4
100
Simplify:
22: 132
6
100
Write the coordinates for the points shown:
A - (1, 2)
B - (-2, 4)
C - (3, 1)
D - (2, -2)
100
Factorise
a2 + 3a
a (a + 3)
100
What is the equation for Pythagoras theorem?
a2 + b2 = c2
200
Increase $420 by 36%
$571.20
200
A baker mixes flour and sugar into the ratio 5:1. How much flour should be mixed with 110g of sugar?
550g
200
1, 5, 9, 13
200
21 + 4y = 41
y = 5
200
Find x
x = 10
300
Find the area of the following:
66m2
300
A car travels 360km in 5 hours. What is its average speed?
72km/h
300
Complete the table and write the rule:
3
y = 3x
300
5b - 8 = 3b + 24
b = 16
300
The hypotenuse is:
The longest side on a right angled triangle
400
Find the mean for the following data set:
10, 12, 13, 15, 13, 16, 17, 20, 19
15
400
40mm/sec = ? m/h?
2400 mm
= 2.4 m/h
400
Decreasing
400
3 (c - 5) = 4 (c + 2)
c = 7
400
Find b
b = 8
500
Chicken breast costs $9.50 for a 500g pack. How much for 1kg?
$19
500
65000 football fans are divided between Roosters and Raiders 7:3.
How many Roosters fans are there?
45 500
500
First to decode the message gets the money:
MATHS CAN BE A LOT OF FUN
500
6a = 4 (a - 3) + 8
a = -2
500
Find AC as a surd
square root 32