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Versatile Volume

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WALT: Add and Multiply decimals

ALL

0.5 x 4 =

1.5 + 0.76 =

0.25 x 20 =

0.578 + 0.873 =

0.835 + 0.629 =

2 - 0.87 =

0.54 - 0.68 =

0.2 x 0.2 =

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WALT: Calculate the area of triangles

1

Hypotenuse:

Perimeter:

Area:

Hypotenuse:

Perimeter:

Area:

Hypotenuse:

Perimeter:

Area:

Perimeter:

Area:

3cm

4cm

7cm

5cm

7cm

10cm

8cm

7cm

Perimeter:

Area:

7cm

9cm

10cm

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WALT: Calculate the area of circles

1

r = 9

Circumference =

Area =

r = 2.5

Area =

r = 3

Area =

r = 8

Area =

Remember to include your working!

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WALT: Calculate the volume of 3D shapes

2

R = 5cm

Height = 12cm

5m

4m

5.1m

Volume =

6m

3m

5m

Volume =

2m

2.5m

5m

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WALT: Calculate Volume

2-3

Amelia built a rectangular-prism-shaped trough for her horses to eat from. The trough is 3m long, 1m wide, and 1m high. Hay for the trough costs $14 per cubic meter.

How much will it cost to completely fill the trough with hay?

A water tank is a rectangular prism that is 11 meters long, 9 meters wide, and 6 meters high. A solid metal box 4 meters long, 3 meters wide, and 5 meters high is sitting inside the tank. The tank is filled with water.

What is the volume of the water in the tank?

A rectangular-prism-shaped toy chest is 2m by 1m by 1m. A shipping crate is packed with 18 of these toy chests. There is no extra space in the crate.

What is the volume of the crate?

Remember to include your working!

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WALT: Calculate the volume of 3D shapes

3

h

R = 5cm

Height = 12cm

2.2m

2m

2.15m

Volume =

1.6m

3m

Volume =

2m

3.5m

6m

5cm

3cm

2cm

Volume =

6cm

7cm

5cm

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WALT: Recognise different types of angles

3

The angles on a square are:

They measure:

This is an:

It could measure between:

This is a straight line.

The angle of a straight line is:

This is a:

It could measure between:

This is a:

It could measure between:

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A Potential Disaster

Complete the investigation to determine how the police should clean up the oil spill!

Blog your answer and reasoning when you are finished

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Take photos of the work you completed in your maths book and paste them here: