Show:
Fractions
Percentages
Area
Geometry
Mentals
100
How is one half written as a fraction?
1/2
100
What is 10% of $50
$5
100
What is the area of a square with sides of length 5m
25 m2
100
how many sides does a rectangle have?
4
100

52+15=

67

200
1/2 + 1/2 =
1
200
10% of 467kg =
46.7kg
200
A rectangle has a length of 20cm and a height of 15cm, what is its area?
300cm2
200

A five sided shape is called a .....

Pentagon

200
4x26=
104
300
1/2 + 1/4 =
3/4
300
25% of 30 seconds
7.5 seconds
300

What is the formula for the area of a triangle?

A = 1/2 x b x h

300
Describe a triangular prism
Has a triangular base and parallel sides. (the cross section, perpendicular to the axis of the prism, is the same shape and size as the base)
300
298 + 66 =
364
400

11/7 - 5/7 =

6/7

400

Emma was buying Christmas presents at Park Beach Plaza. She started with $60. She spent 10% How much did she have left?

$54

400

Calculate the area of the triangle that has a base length of 16 mm and a height of 8 mm.

64 mm2

400
How many verticies does a hexagonal pyramid have?
7
400
645 + 25 - 120 + 33 =
588
500

3/4 + 5/8

11/8

500

Jack put $30 in the bank. After 1 year of interest it increased by 5%. How much did he have at the end of the year?

10% of $30 is $3.

5% of 30 is half of that ie $1.50.

$30 + $1.50 = $31.50

500

What is the surface area of the following shape? A rectangle (length 4m and height 2m) with a triangle attached at each end. The length of the whole shape is 10m

14 m2

500
Describe a rhombus
It has 4 sides. The opposite sides are parallel to each other.
500
1/2 + 3/4 + 1 1/4
2 1/2