5th Grade Square and Cube Numbers Worksheet — Level 3 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 5th Grade factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheet5th Grade · Mathematics · Factors, Multiples & Primes5th Grade Square and Cube Numbers Worksheet — Level 3 — Practice Set 4 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.32 = (answer space)
Answer: 9
- 3 × 3 = 9
2.√196 = (answer space)
Answer: 14
- 14 × 14 = 196
3.4 is a square number.
Answer: True
2 × 2 = 4
4.93 = (answer space)
Answer: 729
- 9 × 9 × 9 = 729
5.The cube root of 216 is (answer space).
Answer: 6
- 6 × 6 × 6 = 216
6.3 is a cube number.
Answer: False
3 is not a whole number cubed.
7.√360 lies between the whole numbers (answer space) and (answer space).
Answer: 18, 19
- 182 = 324 and 192 = 361
- 324 < 360 < 361
8.92 + 112 = (answer space)
Answer: 202
- 81 + 121 = 202
9.132 = (answer space)
Answer: 169
- 13 × 13 = 169
10.√361 = (answer space)
Answer: 19
- 19 × 19 = 361
11.129 is a square number.
Answer: False
112 = 121 and 122 = 144, so 129 is not a square number.
12.53 = (answer space)
Answer: 125
- 5 × 5 × 5 = 125
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.