60% of $45
$27
Angles at a point add to ...
360 degrees
How may cm in a km?
100,000
Expand 4x(x-3)
4x2 - 12x
What is the mode of:
2, 3, 5, 3, 5, 2, 1, 8, 5, 6, 3, 2, 5, 6, 2, 5, 1
5
Increase $480 by 15% (GST)
$552
What is a nine sided shape called?
Nonagon
What is the area of a parallelogram with length 6.5m and perpendicular height 2.5m?
16.25m2
Factorise 15x2 - 25x
5x(3x-5)
What are the 5 points on a box and whisker graph?
Minimum
LQ
Median
UQ
Maximum
Write the number 5.2 x 10-3 in ordinary form
0.0052
To describe an enlargement, what three things to you need?
An Object
Scale Factor
Centre of Enlargement
How many litres are in 3.2m3?
320 Litres
Solve for x: 8x-12=5x+18
x = 10
What are the two key elements to discuss in a scatterplot?
Direction (positive or negative)
Strength
What is the cost of an item when GST is removed, if the cost is advertised as $320
$278.26
What is the sum of the interior angles of an octagon?
1080 degrees
Volume of a cylinder with radius of 42cm and height of 86cm (to 2dp)
0.48cm2
If a = 3, b = -4, evaluate 5a-3b2
-33
Which graph would you use to show the temperature of a classroom throughout the day?
Time Series
Write the number 756 as a product of it's prime numbers
22 x 33 x 7
What is the size of one interior angle of a regular decagon?
144 degrees
What is the perimeter of a rectangle with whole number side lengths, that has an area of 45cm2?
92cm
36cm
28cm
D = 4h(f - 3r)
Rearrange to make f the subject
f = D/4h +3r
What is the probability of throwing four dice and getting four even numbers?
1/16