Completing Square Root Number Sentences
Name: _______________________________
Date: _______________________________
Instructions: Fill in the missing numbers to make each number sentence true.
Part A: Finding Square Roots
1. √16 = ________
2. √25 = ________
3. √49 = ________
4. √64 = ________
5. √81 = ________
6. √100 = ________
7. √36 = ________
8. √144 = ________
Part B: Finding Squares
9. 5² = ________
10. 8² = ________
11. 9² = ________
12. 11² = ________
13. 7² = ________
14. 12² = ________
15. 10² = ________
16. 6² = ________
Part C: Complete the Number Sentences
17. ________ × ________ = 49, so √49 = ________
18. 9 × 9 = ________, so √________ = 9
19. √121 = ________, so ________² = 121
20. 4² = ________, so √16 = ________
21. ________² = 144, so √144 = ________
22. √________ = 10, so 10² = ________
Part D: Challenge Questions
23. If √x = 8, then x = ________
24. If y² = 36, then y = ________
25. √64 + √36 = ________
26. 5² + 3² = ________