Power and roots crossword
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1. Smallest 3-digit cube
1. A palindromic square number
4. √982081
2. 242
6. 36
3. 2 x 103 – 21
7. Largest square number below 200
4. Biggest 3-digit square number
8. First 3 digits of √179 854 921
5. (√2 x √72)2
10.
3
√5 929 741
9. Last three digits of 214
12. 210 + 27
10. A power of 2
14. √2.25 x 163
11. Rearrange the digits of 142 to form
another square number
15. Answer to 6 across plus 102
13. Mean of 1 across and 11 down
17. A palindromic square number
16. A 7th power
19. A square, and each digit is square
17. 10 x 82 + 32
21. 54 + 44
18. 5 squared squared
22. (√905)2
19. 3√72 511 713
23. 3 squared, cubed
20. 11 down plus √900
© www.teachitmaths.co.uk 2017
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Power and roots crossword
Solution Grid
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© www.teachitmaths.co.uk 2017
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