12 Essential Maths Pre-test Unit 3 Wk 1 L3

Match the following ratios in their simplest form

• 1 : 12

• 11 : 330

• 1 : 15

• 12 : 144

• 1 : 8

• 25 : 200

• 1 : 30

• 50 : 750

• 1 : 20

• 14 : 280

Convert the following measurement in millimetres (mm) to metres (m) by dividing by 1000.

2400mm

• 2400m

• 240m

• 24m

• 2.4m

Convert the following measurement in millimetres (mm) to metres (m) by dividing by 1000.

14000mm

• 1400m

• 1.4m

• 14m

• 140m

Convert the following measurement in metres (m) to millimetres (mm) by multiplying by 1000.

2.25m

• 2250mm

• 2.25mm

• 22.5mm

• 225mm

Convert the following measurement in metres (m) to millimetres (mm) by multiplying by 1000.

0.279m

• 279mm

• 2.79mm

• 2790mm

• 27.9mm

Calculate the perimeter of a rectangle using the following information:

Length = 15m

Width = 10m

Mathematical Equivalence

OFF

Calculate the perimeter of a rectangle using the following information:

Length = 20cm

Width = 8cm

Mathematical Equivalence

ON

Determine the cost of laying carpet in a room, given the carpet costs $62 per square metre laid.

24m²

Mathematical Equivalence

ON

Determine the cost of laying carpet in a room, given the carpet costs $53 per square metre laid.

42m²

Mathematical Equivalence

ON

Determine the cost of laying carpet in a room, given the carpet costs $45 per square metre laid.

36m²

Mathematical Equivalence

ON