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Class 8 Math: Squares and Square Roots
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MCQs on squares properties and patterns, finding square roots, squares patterns, pythagorean triplet, decimals square root, estimating square roots, square root by prime factorisation and division method.
 

Class 8 Math: Squares and Square Roots
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25 Questions

1. Which of the following is a perfect square?
2. If we combine two consecutive triangular numbers, we get?
3. Find the square root of 225by using prime factors.
4. (a-1)×(a+1)=_______
5. Express the square of 11 in terms of sum of odd numbers.
6. While taking square roots we cannot include _____ numbers.
7. Which of the following is not a Pythagorean triplet?
8. What is the square root of 962 ?
9. Solve: \(\sqrt{121.123}\) = _______
10. How can one express 144 in terms of squares?
11. 892= ____
12. ________ is the general formula to find the number of non-square numbers in between two consecutive squares.
13. Prime factors of 41 are ____
14. What are the prime factors of 16?
15. Observe the following pattern and supply the missing numbers.112 = 1 2 1"2 = 1 0 2 0 1"2 = 102030201"2 = ___________"
16. What are the prime factors of 144?
17. If a perfect square ends with 1 then the square root can be ending with ___ & ___
18. ________ is the square of 25.
19. If we add first n odd numbers, we get ______
20. Find the prime factors of 1000.
21. How many numbers lie between the squares of 12 and 13?
22. 342=_____
23. What would be the square root of 901.23?
24. If a perfect square is 144 then its root would lie in the range _____
25. If we add the first n odd numbers we get ______

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