10 questions🇬🇧English
📏 Perimeter of 2D Shapes – Year 3
Maths · Year 3 (KS2) — measuring and calculating the perimeter of simple 2D shapes
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Questions
What does the perimeter of a shape mean?
The amount of space inside the shape
The distance all the way around its edge
The number of corners it has
The length of its longest side
20s
A square has sides that are each 5 cm long. What is its perimeter?
10 cm
20 cm
25 cm
15 cm
20s
A triangle has sides of 3 cm, 4 cm and 5 cm. What is its perimeter?
60 cm
12 cm
7 cm
9 cm
20s
Which unit would be best for measuring the perimeter of a school playground?
Millimetres
Kilograms
Centimetres
Metres
20s
A rectangle is 6 cm long and 2 cm wide. What is its perimeter?
16 cm
12 cm
8 cm
14 cm
30s
On a squared grid, a rectangle is 4 squares long and 3 squares wide. Each square is 1 cm wide. What is its perimeter?
12 cm
10 cm
14 cm
7 cm
30s
A triangle has a perimeter of 15 cm. Two of its sides are 4 cm and 6 cm. How long is the third side?
2 cm
25 cm
5 cm
10 cm
30s
Which of these shapes has the longest perimeter?
A rectangle 6 cm long and 1 cm wide
A rectangle 5 cm long and 2 cm wide
A triangle with three sides of 5 cm
A square with sides of 4 cm
60s
A rectangle has a perimeter of 20 cm. Its length is 6 cm. How wide is it?
8 cm
10 cm
4 cm
14 cm
60s
A rectangle is 1 m long and 20 cm wide. What is its perimeter in centimetres?
240 cm
120 cm
42 cm
220 cm
60s