New
New
Year 4
Identify and use square numbers to solve problems
I can identify and use square numbers to solve problems
New
New
Year 4
Identify and use square numbers to solve problems
I can identify and use square numbers to solve problems
Lesson details
Key learning points
- A square number of objects can be arranged into a square array.
- A square number can be represented as the product of two factors which are the same.
- When both factors have the same value, the product is called a square number.
Common misconception
Pupils may not connect square numbers to their practical applications in problem-solving.
Highlight key words in the question to help children identify that they can use knowledge of square numbers to find the product.
Keywords
Square number - The result of multiplying a number by itself is known as a square number.
Licence
This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).
Video
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Starter quiz
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6 Questions
Q1.
This array shows the equation 4 × 4 When both factors have __________ value, the product is a square number.
an odd
an even
Q2.
True or false. This is a square array.
True
Q3.
Match the number to be squared with the correct expression.
3 × 3
6 × 6
7 × 7
9 × 9
Q4.
How do we calculate a square number?
Multiply the number by 2
Mulitply by an odd number.
Multiply by an even number.
Q5.
Select the square numbers.
6
24
Q6.
True or false. An odd square number is the result of multiplying an odd number by itself.
False
Exit quiz
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6 Questions
Q1.
Match the expression to the square number product.
9
16
25
36
49
Q2.
Without calculating, which of the following is greater than 6²?
5²
3²
Q3.
Insert the correct symbol to make this correct. 4² ___ 4 × 2
<
=
Q4.
Sofia and Jacob are making patterns with tiles. Sofia makes a square with 36 tiles. Which array shows the correct pattern?
Q5.
Jacob has designed a square from smaller tiles. One side is 8 tiles long. How many tiles has he used? tiles
Q6.
Sofia made a square using 81 tiles. How long are the sides of the square array? tiles long.