Year 4
Calculate and compare the area of rectangles using square centimetres (cm²)
Year 4
Calculate and compare the area of rectangles using square centimetres (cm²)
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Lesson details
Key learning points
- In this lesson, we will estimate area and then apply a formula to calculate area.
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.
What is the area of the red part of the design?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707165194%2Fzzeqjmb2xnorqclskm3i.png&w=640&q=75)
21 units squared
45 units squared
Q2.
Which shape has the largest area?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707165196%2Fmsmhcpdycsyv2pmwqs3f.png&w=640&q=75)
A
C
D
They are all the same
Q3.
What is the area of this shape?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707165224%2Fpof7gpanmgscidy3zpgz.png&w=640&q=75)
4 square units
6 square units
Q4.
A shape has an area of 45 cm². The length is 9cm, what is the width?
36 cm
9 cm