Year 4
Year 4
Calculate the perimeter of simple compound shapes
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Lesson details
Key learning points
- In this lesson, we will learn how to calculate the perimeter of compound shapes.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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4 Questions
Q1.
How many centimetres are equivalent to 3 metres?
0.3 centimetres
30 centimetres
Q2.
One side of a square measures 3.2 metres. What is the perimeter in centimetres?
1.28 cm
12800 cm
Q3.
If one side of a square measures 10mm, what will it's perimeter be? *
100 mm
20 mm
Q4.
What is the perimeter of the rectangle below in centimetres?
169 cm
50.9 cm
4 Questions
Q1.
What is the perimeter of this shape?
48 m
90 m
Q2.
What is a composite shape?
A shape with no parallel lines
A type of triangle
Q3.
The perimeter of a regular octagon is 88 mm. How long is each side?
44 mm
8 mm
Q4.
What is the perimeter of the shape below?
22 cm
4 cm