Grade 7 Mathematics · Strand 1: Numbers · Squares & Square Roots
Square Roots by the Division Method
A short Grade 7 Mathematics lesson for the CBE curriculum, part of Numbers: Squares & Square Roots. Learn it on any phone with notes and slides, then check yourself with a quick quiz and earn XP. This lesson is free.
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1. To find the square root of 73984 by the division method, how should the digits be grouped into pairs, starting from the units place?
- A. 73, 98, 4
- B. 7, 39, 84
- C. 739, 84
- D. 7, 3, 9, 8, 4
2. Use the long division method to find the square root of 3249.
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3. How many digits does the square root of 390625 have?
- A. 2 digits
- B. 4 digits
- C. 3 digits
- D. 6 digits
4. The doubled quotient is 8. Which digit d makes (80 + d) × d equal to 336?
- A. 3
- B. 4
- C. 6
- D. 8
5. What is the word for a step-by-step set of instructions used to solve a problem, such as the long division method for square roots?
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