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Square Numbers Flashcards
GCSE Mathematics (Edexcel) 1MA1
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Sign In to Track ProgressTerms in this set (10)
1
Square number
A number that is the result of multiplying an integer by itself.
2
First square number
1 (1 × 1 = 1).
3
Second square number
4 (2 × 2 = 4).
4
Third square number
9 (3 × 3 = 9).
5
Fourth square number
16 (4 × 4 = 16).
6
Fifth square number
25 (5 × 5 = 25).
7
How to identify a square number
Check if the number can be expressed as an integer multiplied by itself.
8
Square root
The number that, when multiplied by itself, gives the square number.
9
Perfect square
Another term for a square number.
10
Example of a non-square number
7 (it cannot be expressed as an integer multiplied by itself).
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