Grade 5medium
Squaring Numbers Speed Test
Test your knowledge of perfect squares with this speed test. Memorizing perfect squares supports algebra, geometry, and mental math calculations.
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All 20 Practice Problems
Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.
- 1.1² = ?
- 2.2² = ?
- 3.3² = ?
- 4.4² = ?
- 5.5² = ?
- 6.6² = ?
- 7.7² = ?
- 8.8² = ?
- 9.9² = ?
- 10.10² = ?
- 11.11² = ?
- 12.12² = ?
- 13.13² = ?
- 14.14² = ?
- 15.15² = ?
- 16.20² = ?
- 17.25² = ?
- 18.30² = ?
- 19.100² = ?
- 20.1000² = ?
Show answer key
- 1.1² = ? Answer: 1
- 2.2² = ? Answer: 4
- 3.3² = ? Answer: 9
- 4.4² = ? Answer: 16
- 5.5² = ? Answer: 25
- 6.6² = ? Answer: 36
- 7.7² = ? Answer: 49
- 8.8² = ? Answer: 64
- 9.9² = ? Answer: 81
- 10.10² = ? Answer: 100
- 11.11² = ? Answer: 121
- 12.12² = ? Answer: 144
- 13.13² = ? Answer: 169
- 14.14² = ? Answer: 196
- 15.15² = ? Answer: 225
- 16.20² = ? Answer: 400
- 17.25² = ? Answer: 625
- 18.30² = ? Answer: 900
- 19.100² = ? Answer: 10000
- 20.1000² = ? Answer: 1000000
About This Practice
This timed test includes 20 squaring problems. Knowing perfect squares instantly is valuable for factoring, simplifying radicals, and the Pythagorean theorem.
Want more practice? See all Grade 5 practice →