GRADE 8 Mathematics – Squares and Square Roots Quiz
1. What is the square of 9?
The square of 9 is calculated by multiplying 9 by itself, which equals 81.
2. Which of the following is the square root of 64?
The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, √64 = 8.
3. What is the square of 12?
12 squared is equal to 12 multiplied by 12, which equals 144.
4. Which of the following is the square root of 25?
The square root of 25 is the number that, when multiplied by itself, equals 25. Therefore, √25 = 5.
5. What is the square of 15?
To find the square of 15, multiply 15 by 15 which gives 225.
6. Which number is a perfect square?
A perfect square is a number that can be expressed as the product of an integer with itself. 36 can be written as 6 x 6, making it a perfect square.
7. What is the square root of 100?
The square root of 100 is the value that, when multiplied by itself, gives 100. Hence, the square root of 100 is 10.
8. Which of the following is a perfect square?
64 is a perfect square because it is the result of multiplying 8 by 8, making it a perfect square number.
9. What is the square root of 144?
The square root of 144 is the value that, when multiplied by itself, gives 144. Hence, √144 = 12.
10. What is the square of 17?
The square of 17 is calculated by multiplying 17 by itself, which equals 289.
11. Which of the following is the square root of 81?
The square root of a number is the value that, when multiplied by itself, gives the original number. Therefore, √81 = 9.
12. What is the square of 20?
To find the square of 20, multiply 20 by 20 which gives 400.
13. Which number is a perfect square?
A perfect square is a number that can be expressed as the product of an integer with itself. 25 can be written as 5 x 5, making it a perfect square.
14. What is the square root of 121?
The square root of 121 is the value that, when multiplied by itself, gives 121. Thus, √121 = 11.
15. What is the square of 24?
To calculate the square of 24, you multiply 24 by 24, which results in 576.
16. Which of the following is the square root of 169?
The square root of 169 is the number that, when multiplied by itself, equals 169. Hence, √169 = 13.
17. What is the square of 28?
The square of 28 is obtained by multiplying 28 by itself, resulting in 784.
18. Which number is a perfect square?
49 is a perfect square since it can be expressed as 7 x 7, making it a perfect square number.
19. What is the square root of 196?
The square root of 196 is the value that, when multiplied by itself, gives 196. Therefore, √196 = 14.
20. What is the square of 32?
The square of 32 is calculated by multiplying 32 by itself, resulting in 1024.
21. Which of the following is the square root of 225?
The square root of 225 is the number that, when multiplied by itself, equals 225. Therefore, √225 = 15.
22. What is the square of 36?
To find the square of 36, multiply 36 by 36 which equals 1296.
23. Which number is a perfect square?
64 is a perfect square because it can be written as 8 x 8, making it a perfect square number.
24. What is the square root of 256?
The square root of 256 is the value that, when multiplied by itself, gives 256. Hence, √256 = 16.
25. What is the square of 40?
To calculate the square of 40, multiply 40 by 40 which equals 1600.
26. Which of the following is a perfect square?
81 is a perfect square since it can be expressed as 9 x 9, making it a perfect square number.
27. What is the square of 8?
The square of 8 is calculated as 8 x 8 = 64
28. Which is the square root of 121?
The square root of 121 is a number that, when multiplied by itself, equals 121. In this case, the square root of 121 is 11.
29. What is the result of 6 squared?
6 squared means 6 x 6, which equals 36.
30. If a number squared gives 169, what is that number?
The square root of 169 is 13, as 13 x 13 = 169.
31. Which number is a perfect square?
100 is a perfect square because it can be expressed as 10 x 10.
32. What is the square root of 144?
The square root of 144 is 12, as 12 x 12 equals 144.
33. Which number squared is 25?
The square root of 25 is 5, as 5 x 5 equals 25.
34. What is the square of 9?
The square of 9 is calculated as 9 x 9 = 81.
35. If a number squared gives 64, what is that number?
The square root of 64 is 8, as 8 x 8 = 64.
36. What is the result of 10 squared?
10 squared means 10 x 10, which equals 100.
37. Which number is a perfect square?
81 is a perfect square because it can be expressed as 9 x 9.
38. What is the square root of 196?
The square root of 196 is 14, as 14 x 14 equals 196.
39. Which number squared is 36?
The square root of 36 is 6, as 6 x 6 equals 36.
40. What is the square of 7?
The square of 7 is calculated as 7 x 7 = 49.
41. If a number squared gives 225, what is that number?
The square root of 225 is 15, as 15 x 15 = 225.
42. Which number is a perfect square?
100 is a perfect square because it can be expressed as 10 x 10.
43. What is the square root of 169?
The square root of 169 is 13, as 13 x 13 equals 169.
44. Which number squared is 64?
The square root of 64 is 8, as 8 x 8 = 64.
45. What is the result of 11 squared?
11 squared means 11 x 11, which equals 121.
46. Which number is a perfect square?
81 is a perfect square because it can be expressed as 9 x 9.
47. What is the square root of 225?
The square root of 225 is 15, as 15 x 15 = 225.