Essentials Maths Term 1 Wk 2L3

Match the following scale diagram ratios

• 1:7

• 3:600

• 1:20

• 3:150

• 1:50

• 5:100

• 1:200

• 2:40

• 1:50

• 9:63

Identify the formula for the perimeter of a rectangle

• length x width

• length + width
• (2 x length) + (2 x width)

• 2 (length + width)

Determine the formula for the area of a triangle

• base + height
• 1/2 (base x height)

• base x height

• base - height

Identify the formula for the area of a rectangle

• length x width

• length + width

• 2 x length + 2 x width

• 2 x (length + width)

Identify the formula for the perimeter of a square

• 4 x side

• side^2

• 2 x side

• side + side

Calculate the area of the following rectangle:

Length: 30cm

Width: 5cm

Mathematical Equivalence

ON

Calculate the perimeter of the triangle:

Side a = 15cm

Side b = 20cm

Side c = 13cm

Mathematical Equivalence

ON

True OR False

A composite shape is made up of 2 OR more common shapes

• True

• False

Identify the formula for the area of a square

• side x side

• 2 x side

• 4 x side

• side + side

Determine the formula for the perimeter of a triangle

• 3 x side

• side + side + side

• 2 x side

• side x side