Year 7 Exam Prep

Measurement

100

Calculate the area of a triangle with base length 9 mm and height 5 mm

22.5 mm²

200

55 cm = ______ m

0.55 m

300

A rectangular prism has a volume of 128 cm³. It has a length of 4 cm and a a width of 8 cm. What is it's height?

4 cm

400

Samantha runs at a speed of 8 m/s for 1 minute. How far does she run?

480 m

500

If 35 lollies cost $5.25, how much do 18 lollies cost?

$2.70

Integers, Algebra and the cartesian plane

100

8 - (-4) =

12

200

Evaluate this expression for when x = -2

y = 16x + 10

y = -22

300

Find the missing value in this rule

x | 1 | 2 | 3 | 4 | 5

y | 3 | 4 | 5 | 6 | 7

y = x + ___

2

400

Evaluate this expression when x = -3

y = x³ - 10x²

y = -117

500

Find the rule for that links these values

x | -2 | -1 | 0  | 1   | 2

y |  4 |  6  | 8 | 10  | 12

y = 2x + 8

Solving Equations

100

Solve

x - 7 = 5

x = 12

200

Solve

11b + 22 = 121

b = 9

300

A number is multiplied by 7, and 6 is subtracted from the result. The final result of this is 23. What was the number?

x = 29/7

400

Solve

50 + 2(4x - 5) = 100

x = 7.5

500

The width of a rectangle is three times the length of the rectangle. The perimeter of the rectangle is 96 cm. Find the length and the width of the rectangle

length = 12

width = 36

Geometry

100

State the compliment of the angle 63^O

27^O

200

An angle is measured to be 54^O

An angle alternate to this is equal to

54^O

300

State the supplement of the angle 15^O

165^O

400

It is known that an isosceles triangle has a base angle that measures 23^O

The size of the apex angle (the angle at the top of the triangle) is 

134^O

500

A quadrilateral has four angles. Each angle is represented by the following expression.

2x + 10

3x

2x + 45

3x - 15

The largest angle in the quadrilateral is equal to

109^O

Percentages

100

235% as a decimal is

2.35

200

52/25 as a percentage is

208%

300

100/160 as a percentage is

62.5%

400

40% of 225 is

90

500

11/12 as a percentage is

91.6^o %