UNIT 3 REVIEW

Converting Units of Measure

100

Which unit of measurement is best used for a dog?

Kilograms (Kg)

200

Sam is painting a large outdoor table. The table is 18m². 

Determine the area of Sam's table in cm²

180 000cm²

300

Lily's pool holds 2700L of water. Calculate the capacity of the spa in cubic centimetres.

2 700 000cm³

400

Change the following time from hours to seconds.

2.43

2 hours, 25 mins, 48 seconds

7200 + 1500 + 48

8748

500

Convert 30 000 000mm to km.

30km

Geometry

100

What 3D solid has no vertices, 2 edges, and 3 faces?

Cylinder

200

Susie measures her pace length over 10 metres. She counts 12 paces over the 10 metres.

Susie steps out 47 paces to estimate the length of a fenceline. Determine the length of the fence to the nearest m. 

39m

300

Ken and Steve have been asked to build a sandpit for the school that requires a 12m by 8m rectangular frame. Determine how many metres of timber they need to order. 

40m

400

If the circumference of a circle is C=2 x pi x radius, determine the circumference of a semi-circle with radius 3cm (to 2 d.p)

9.42cm

500

A pizza shop sells a giant 60cm diameter pizza. You order a slice that is a sector of the pizza with a central angle of 75^o. Calculate the perimeter of your slice to the nearest cm.

Remember C (sector) = central angle/360^o x pi x radius

80cm

Area and Scale

100

A floor rug measures 1.8m x 2.2m. Calculate the area of the rug.

3.96m²

200

Jimmy has built a new circular firepit that has a radius of 2.5m. Calculate the area of the firepit to 2 d.p.

19.63m²

300

A rectangular prism has the following dimensions:

6m x 3m x 4m

Calculate the surface area. 

108m²

400

Simplify the following scale:

5mm:2m

1:400

500

Shaun is tiling the floor of his living room which is a rectangle with dimensions 5.5m by 4m. 

The tiles Shaun has chosen cost $30 per square metre, and the tiler charges $45 per square metre to lay the tiles. 

Determine how much it will cost Shaun to tile his living room.

$1650

Volume and Capacity

100

Convert the following:

1000cm³ to Litres (L)

1L

200

Calculate the volume of a cube with a side length of 7cm.

343cm³

300

Reuben's water tank is a cylinder that has a radius of 1.2m and a height of 3m. Calculate the volume of his water tank to the nearest m³.

14m³

400

Using the formula below, determine the volume of a hemisphere with a radius of 4cm, to 2 d.p.

Volume of a sphere = 4/3 x pi x r³

134.04cm³

500

A can of soft drink is approx. 12cm tall and has a diameter of 6.6cm. 

Determine the capacity of the can in mL, assuming it is a perfect cylinder. 

(to the nearest mL)

411mL

Random!

100

Which animal has fingerprints that are almost identical to humans?

A Koala!

200

What is the smallest prime number?

2

300

Which country was Gigi Hadid born in?

USA

400

Out of these animals, which one cannot swim?

A. Hippo

B. Lion

C. Gorilla

D. Camel

C. Gorilla

500

Where are crickets' ears located?

On their legs