12 Essential Math Unit 3 Measurement Review

​This conversion chart will be in your formula booklet ->

Converting Units

​When converting between units, you can use the chart in your formula booklet. Start at the units that you have been given to start with, and then follow the arrows to the units that you want to convert to.

Multiple Choice

Convert 21m to cm

• 2100cm

• 21cm

• 210cm

• 21000cm

Fill in the Blanks

Convert 13,000mg to g

Multiple Choice

Convert $$4000mm^2$$ to $$cm^2$$

• 4

• 400

• 40

• 4000

Multiple Choice

Convert 0.03 kL to mL

• 300

• 30,000

• 3000

• 0.3

Fill in the Blanks

Convert $420,000cm^3$ to $m^3$

We can use the formulas on the left to calculate the area of 2D Shapes

​

Estimating and Calculating Area

Multiple Choice

Calculate the area of this shape

• 9.23

• 7.49

• 10.93

• 8.51

Multiple Choice

Calculate the area of this shape

• 680cm

• 622cm

• 675cm

• 648cm

Multiple Choice

Calculate the area of this circle

• 50.27

• 50.26

• 201.06

• 201.07

Multiple Choice

Estimate the area of the parallelogram, by rounding the dimensions to the nearest whole number

• 13

• 11

• 12

• 14

Fill in the Blanks

Jarred is covering a display board with blue paper. The board is a rectangle and it has a length of 3.5 m and height of 1.5 m. Calculate the area that Jarred will be covering in blue paper

Fill in the Blanks

Nathan is constructing a circular sandpit for his children. The sandpit will have a radius of 900 mm. Calculate the area of the sandpit. Give your answer in $cm^2$ and round your answer to one decimal place.

Multiple Choice

Find the area of the trapezium

• 39

• 35

• 42

• 40

Fill in the Blanks

Ben is planning on making a new shade sail to run from the roof line of his house, across his deck and on to some posts that are near his pool. The design of the sail is shown on the left. Calculate the area of the material that Ben needs for the sail.

Multiple Choice

Find the area of this sector

• 13.52

• 14.70

• 11.65

• 12.53

Multiple Choice

Find the area of this sector

• 12 211.37

• 13 412.54

• 14 215.62

• 15 142.10

A composite shape is a shape that is made up of two or more common shapes. Addition and/or subtraction can be used to find the area of composite shapes.

​Composite Shapes

Fill in the Blanks

Calculate the area of this composite shape

Fill in the Blanks

Find the area of this composite shape (round to two decimal places)

Fill in the Blanks

Find the area of this composite shape (round to two decimal places)

Fill in the Blanks

Ruby is laying a large patch of grass area next to her patio, as shown in the diagram, to create a dog pen. Calculate the total area of turf that Ruby needs to purchase.