Let's solve the
Square Numbers Worksheet #1 step by step.
The task is to evaluate each expression, which means we need to
square the given number — that is, multiply the number by itself.
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🔢 Definitions:
- $ a^2 = a \times a $
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Now, let's compute each one:
1. $ 3^2 = 3 \times 3 = 9 $
2. $ 5^2 = 5 \times 5 = 25 $
3. $ 8^2 = 8 \times 8 = 64 $
4. $ 2^2 = 2 \times 2 = 4 $
5. $ 6^2 = 6 \times 6 = 36 $
6. $ 7^2 = 7 \times 7 = 49 $
7. $ 1^2 = 1 \times 1 = 1 $
8. $ 10^2 = 10 \times 10 = 100 $
9. $ 4^2 = 4 \times 4 = 16 $
10. $ 9^2 = 9 \times 9 = 81 $
11. $ 20^2 = 20 \times 20 = 400 $
12. $ 11^2 = 11 \times 11 = 121 $
13. $ 12^2 = 12 \times 12 = 144 $
14. $ 15^2 = 15 \times 15 = 225 $
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✔ Final Answers:
1. $ 9 $
2. $ 25 $
3. $ 64 $
4. $ 4 $
5. $ 36 $
6. $ 49 $
7. $ 1 $
8. $ 100 $
9. $ 16 $
10. $ 81 $
11. $ 400 $
12. $ 121 $
13. $ 144 $
14. $ 225 $
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✔ All these are
perfect squares, and they represent the result of squaring integers.
Let me know if you'd like this in a printable format or with explanations for any specific problem!
Parent Tip: Review the logic above to help your child master the concept of square number worksheet.