To simplify radicals, we need to find the largest perfect square that divides evenly into the number under the square root. Then we can take the square root of that perfect square and move it outside the radical sign.
Let’s go through each one:
1. √0 = 0 (because 0 × 0 = 0)
2. √1 = 1 (because 1 × 1 = 1)
3. √4 = 2 (because 2 × 2 = 4)
4. √8 → 8 = 4 × 2 → √(4×2) = √4 × √2 = 2√2
5. √9 = 3 (because 3 × 3 = 9)
6. √12 → 12 = 4 × 3 → √(4×3) = 2√3
7. √16 = 4 (because 4 × 4 = 16)
8. √18 → 18 = 9 × 2 → √(9×2) = 3√2
9. √20 → 20 = 4 × 5 → √(4×5) = 2√5
10. √24 → 24 = 4 × 6 → √(4×6) = 2√6
11. √25 = 5 (because 5 × 5 = 25)
12. √27 → 27 = 9 × 3 → √(9×3) = 3√3
13. √28 → 28 = 4 × 7 → √(4×7) = 2√7
14. √32 → 32 = 16 × 2 → √(16×2) = 4√2
15. √36 = 6 (because 6 × 6 = 36)
16. √40 → 40 = 4 × 10 → √(4×10) = 2√10
17. √44 → 44 = 4 × 11 → √(4×11) = 2√11
18. √45 → 45 = 9 × 5 → √(9×5) = 3√5
19. √48 → 48 = 16 × 3 → √(16×3) = 4√3
20. √49 = 7 (because 7 × 7 = 49)
21. √50 → 50 = 25 × 2 → √(25×2) = 5√2
22. √52 → 52 = 4 × 13 → √(4×13) = 2√13
23. √54 → 54 = 9 × 6 → √(9×6) = 3√6
24. √56 → 56 = 4 × 14 → √(4×14) = 2√14
25. √60 → 60 = 4 × 15 → √(4×15) = 2√15
26. √63 → 63 = 9 × 7 → √(9×7) = 3√7
27. √64 = 8 (because 8 × 8 = 64)
28. √68 → 68 = 4 × 17 → √(4×17) = 2√17
29. √72 → 72 = 36 × 2 → √(36×2) = 6√2
30. √75 → 75 = 25 × 3 → √(25×3) = 5√3
31. √76 → 76 = 4 × 19 → √(4×19) = 2√19
32. √80 → 80 = 16 × 5 → √(16×5) = 4√5
33. √81 = 9 (because 9 × 9 = 81)
34. √84 → 84 = 4 × 21 → √(4×21) = 2√21
35. √88 → 88 = 4 × 22 → √(4×22) = 2√22
36. √90 → 90 = 9 × 10 → √(9×10) = 3√10
37. √92 → 92 = 4 × 23 → √(4×23) = 2√23
38. √96 → 96 = 16 × 6 → √(16×6) = 4√6
39. √98 → 98 = 49 × 2 → √(49×2) = 7√2
40. √99 → 99 = 9 × 11 → √(9×11) = 3√11
41. √100 = 10 (because 10 × 10 = 100)
All answers are now simplified correctly.
Final Answer:
1. 0
2. 1
3. 2
4. 2√2
5. 3
6. 2√3
7. 4
8. 3√2
9. 2√5
10. 2√6
11. 5
12. 3√3
13. 2√7
14. 4√2
15. 6
16. 2√10
17. 2√11
18. 3√5
19. 4√3
20. 7
21. 5√2
22. 2√13
23. 3√6
24. 2√14
25. 2√15
26. 3√7
27. 8
28. 2√17
29. 6√2
30. 5√3
31. 2√19
32. 4√5
33. 9
34. 2√21
35. 2√22
36. 3√10
37. 2√23
38. 4√6
39. 7√2
40. 3√11
41. 10
Parent Tip: Review the logic above to help your child master the concept of simplest radical form worksheet.