GRADE 9 Mathematics – CUBES AND CUBE-ROOTS Quiz

1. What is the cube of 5?

25
125
15
100
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?

12
8
4
6
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?

49
98
21
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?

6
9
12
8
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
1000
25
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?

9
8
6
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?

6
27
9
12
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?

27
9
7
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
120
122
132
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
50
100
20
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?

8
64
12
16
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?

36
42
48
216
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?

25
15
35
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?

81
90
99
72
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?

40
20
25
30
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?

131
141
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?

96
93
91
99
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?

88
64
80
72
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?

89
91
99
81
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?

44
52
48
56
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
875
75
375
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?

9261
4614
9269
3995
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?

38
42
46
32
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?

64
256
125
16
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?

3
6
12
9
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?

216
36
18
64
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?

4
16
6
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?

250
50
125
20
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?

10
15
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
343
63
49
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?

6
7
12
10
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?

8
16
12
4
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?

2
4
6
8
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
5
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.

38. What is the cube root of 64?

3
5
4
6
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?

1000
300
100
200
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?

5
6
10
8
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?

6
8
12
10
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?

12
9
11
10
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?

17
15
13
19
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?

19
15
17
13
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.

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