GRADE 9 Mathematics – CUBES AND CUBE-ROOTS Quiz

1. What is the cube of 5?

125
15
100
25
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 5 is 5 x 5 x 5 = 125.

2. What is the cube-root of 64?

6
8
12
4
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 64 is 4.

3. What is the cube of 7?

21
49
98
343
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 7 is 7 x 7 x 7 = 343.

4. What is the cube-root of 216?

8
6
9
12
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 216 is 6.

5. What is the cube of 10?

50
100
25
1000
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 10 is 10 x 10 x 10 = 1000.

6. What is the cube-root of 512?

8
6
9
12
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 512 is 8.

7. What is the cube of 3?

12
27
6
9
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 3 is 3 x 3 x 3 = 27.

8. What is the cube-root of 729?

9
7
27
3
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 729 is 9.

9. What is the cube of 12?

144
132
122
120
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 12 is 12 x 12 x 12 = 144.

10. What is the cube-root of 1000?

10
20
50
100
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 1000 is 10.

11. What is the cube of 4?

12
8
16
64
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 4 is 4 x 4 x 4 = 64.

12. What is the cube-root of 1331?

13
21
31
11
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 1331 is 11.

13. What is the cube of 6?

216
36
48
42
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 6 is 6 x 6 x 6 = 216.

14. What is the cube-root of 3375?

35
25
15
45
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 3375 is 15.

15. What is the cube of 9?

90
81
72
99
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 9 is 9 x 9 x 9 = 81.

16. What is the cube-root of 8000?

25
30
20
40
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 8000 is 20.

17. What is the cube of 11?

141
131
151
121
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 11 is 11 x 11 x 11 = 121.

18. What is the cube-root of 9261?

93
99
96
91
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 9261 is 91.

19. What is the cube of 8?

72
64
88
80
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 8 is 8 x 8 x 8 = 64.

20. What is the cube-root of 6859?

81
89
99
91
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 6859 is 91.

21. What is the cube-root of 13824?

48
56
52
44
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 13824 is 48.

22. What is the cube of 19?

9352
7113
8621
6859
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 19 is 19 x 19 x 19 = 6859.

23. What is the cube-root of 421875?

625
75
375
875
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 421875 is 75.

24. What is the cube of 21?

3995
9261
9269
4614
Explanation:

The cube of a number is that number multiplied by itself three times. Therefore, the cube of 21 is 21 x 21 x 21 = 9261.

25. What is the cube-root of 54872?

32
42
46
38
Explanation:

The cube-root of a number is that number which when multiplied by itself three times gives the original number. Therefore, the cube-root of 54872 is 38.

26. What is the cube of 4?

256
125
16
64
Explanation:

The answer is 64. 4 cubed (4^3) is equal to 4 x 4 x 4 = 64.

27. What is the cube root of 27?

9
6
12
3
Explanation:

The answer is 3. The cube root of 27 is the number that when multiplied by itself three times equals 27, which is 3 x 3 x 3 = 27.

28. What is the cube of 6?

64
216
18
36
Explanation:

The answer is 216. 6 cubed (6^3) is equal to 6 x 6 x 6 = 216.

29. What is the cube root of 64?

6
4
16
8
Explanation:

The answer is 4. The cube root of 64 is the number that when multiplied by itself three times equals 64, which is 4 x 4 x 4 = 64.

30. What is the cube of 5?

20
125
250
50
Explanation:

The answer is 125. 5 cubed (5^3) is equal to 5 x 5 x 5 = 125.

31. What is the cube root of 125?

15
10
5
20
Explanation:

The answer is 5. The cube root of 125 is the number that when multiplied by itself three times equals 125, which is 5 x 5 x 5 = 125.

32. What is the cube of 7?

35
49
343
63
Explanation:

The answer is 343. 7 cubed (7^3) is equal to 7 x 7 x 7 = 343.

33. What is the cube root of 343?

7
12
10
6
Explanation:

The answer is 7. The cube root of 343 is the number that when multiplied by itself three times equals 343, which is 7 x 7 x 7 = 343.

34. What is the cube of 2?

4
12
16
8
Explanation:

The answer is 8. 2 cubed (2^3) is equal to 2 x 2 x 2 = 8.

35. What is the cube root of 8?

4
8
6
2
Explanation:

The answer is 2. The cube root of 8 is the number that when multiplied by itself three times equals 8, which is 2 x 2 x 2 = 8.

36. What is the cube of 3?

27
12
6
9
Explanation:

The answer is 27. 3 cubed (3^3) is equal to 3 x 3 x 3 = 27.

37. What is the cube root of 27?

4
2
3
5
Explanation:

The answer is 3. The cube root of 27 is the number that when multiplied by itself three times equals 27, which is 3 x 3 x 3 = 27.

38. What is the cube root of 64?

5
4
6
3
Explanation:

The answer is 4. The cube root of 64 is the number that when multiplied by itself three times equals 64, which is 4 x 4 x 4 = 64.

39. What is the cube of 10?

300
200
100
1000
Explanation:

The answer is 1000. 10 cubed (10^3) is equal to 10 x 10 x 10 = 1000.

40. What is the cube root of 1000?

10
8
6
5
Explanation:

The answer is 10. The cube root of 1000 is the number that when multiplied by itself three times equals 1000, which is 10 x 10 x 10 = 1000.

41. What is the cube root of 512?

12
8
10
6
Explanation:

The answer is 8. The cube root of 512 is the number that when multiplied by itself three times equals 512, which is 8 x 8 x 8 = 512.

42. What is the cube root of 1728?

9
10
11
12
Explanation:

The answer is 12. The cube root of 1728 is the number that when multiplied by itself three times equals 1728, which is 12 x 12 x 12 = 1728.

43. What is the cube root of 3375?

13
17
19
15
Explanation:

The answer is 15. The cube root of 3375 is the number that when multiplied by itself three times equals 3375, which is 15 x 15 x 15 = 3375.

44. What is the cube root of 1331?

9
11
12
10
Explanation:

The answer is 11. The cube root of 1331 is the number that when multiplied by itself three times equals 1331, which is 11 x 11 x 11 = 1331.

45. What is the cube root of 2197?

17
13
19
15
Explanation:

The answer is 13. The cube root of 2197 is the number that when multiplied by itself three times equals 2197, which is 13 x 13 x 13 = 2197.