Class 8 - Square and Square Roots Worksheet 1

1. The square of 46 will have 6 at the unit’s place. Mark True / False.

a) True b) False

2. The square roots of 1436 is 36. Mark True / False.

a) True b) False

3. The multiplication of two perfect square is a perfect square. Mark True / False.

a) True b) False

4. The addition of two perfect square is a perfect square. Mark True / False.

a) True b) False

5. The square roots 0.4 is 0.2. Mark True / False.

a) False b) True

6. The perfect square always greater than the number itself. Mark True / False.

a) True b) False

7. 10000 is a perfect square. Mark True / False.

a) True b) False

8. A perfect square can have 7 as its unit's place. Mark True / False.

a) True b) False

9. There are 600 natural numbers between 300² and 301². Mark True / False.

a) True b) False

10. All numbers of a Pythagorean triplet are even. Mark True / False.

a) True b) False

11. Which of the following is a square of an odd number?

a) 256 b) 144
c) 169 d) 629

12. The sum of first p odd natural number is ____?

a) p² b) 2p + 1
c) p²-1 d) p² + 1

13. If one number of Pythagorean triplet is m²-1, then other numbers are ___?

a) m, m²+1 b) 2m, m²+1
c) m²+1, m²-1 d) m², m²-1

14. How many natural numbers are present in between 6² and 7².

a) 12 b) 14
c) 16 d) 13

15. Which of the following will have 4 at unit place?

a) 14 b) 32
c) 17 d) 25

16. The consecutive addition of 1,3,5,7,9,11,13,15,17,19 is _____.

a) 100 b) 200
c) 520 d) 110

17. Which among 34², 47², 62², 79² would end with digit 1?

a) 34² b) 62²
c) 79² d) 47²

18. The smallest number by which 32 be multiplied to make it perfect square.

a) 4 b) 6
c) 2 d) 1

19. By what least number should 126 be divided, so that quotient is a perfect square?

a) 14 b) 13
c) 81 d) 9

20. Find the square root of 1225 is____.

a) 65 b) 35
c) 45 d) 75

If you want to download the above worksheet, please click below link.

Square and Square Roots Worksheet-1Download the pdf

Answer Sheet

Square-And-Squareroot-AnswerDownload the pdf