Finding Perfect Square Roots
Name: _______________________________
Date: _______________________________
Remember: A square root asks "what number times itself equals this number?" For example, √16 = 4 because 4 × 4 = 16.
A. Complete the Pattern
1 × 1 = 1, so √1 = ______
7 × 7 = 49, so √49 = ______
2 × 2 = 4, so √4 = ______
8 × 8 = 64, so √64 = ______
3 × 3 = 9, so √9 = ______
9 × 9 = 81, so √81 = ______
4 × 4 = 16, so √16 = ______
10 × 10 = 100, so √100 = ______
5 × 5 = 25, so √25 = ______
11 × 11 = 121, so √121 = ______
6 × 6 = 36, so √36 = ______
12 × 12 = 144, so √144 = ______
B. Find the Square Root
√9 = ______
√64 = ______
√121 = ______
√25 = ______
√100 = ______
√16 = ______
√49 = ______
√4 = ______
√144 = ______
√81 = ______
√36 = ______
√1 = ______
C. True or False?
√16 = 4 __________
√36 = 8 __________
√100 = 10 __________
√49 = 6 __________
√81 = 9 __________
√144 = 12 __________
D. Word Problems
1. A square garden has an area of 64 m². What is the length of one side?
Answer: ______________ m
2. A square tile has an area of 121 cm². What is the length of one side?
Answer: ______________ cm