Worksheet on Cube Root

In worksheet on cube root, the questions are based on cube root of a given number by factorization; to find cube root of a negative perfect cube; to evaluate the cube root of the product of integers and also finding the cube root of a rational number. This exercise sheet on cube root has different types of questions that can be practiced by the eighth grade math students to get more ideas to solve all types of questions given in the worksheet.

A. Evaluate the cube root:

1. ∛64

2. ∛343

3. ∛729

4. ∛1728

5. ∛9261

6. ∛4096

7. ∛8000

8. ∛3375

9. ∛-216

10. ∛-512

11. ∛-1331

12. ∛(27/64)

13. ∛(125/216)

14. ∛(-27/125)

15. ∛(-64/343)

16. ∛1331

17. ∛(64 × 729)

18. ∛(729/1000 )

19. ∛(-512/343)

20. ∛6859

B. Find the cube roots of:

1. 1

2. 8

3. 343

4. 512

5. 64

6. 3375

7. 1728

C. Find the cube roots of:

1. -1

2. -125

3. -216

4. -512

5. -8000

6. -27000

7. -3375

D. Find the cube roots of:

1. 1/8

2. 3³/₈

3. 54/250

4. 15⁵/₈

5. 2\(\frac{10}{27}\)

6. 4¹⁷/₂₄

7. -8/27


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However, suggestions for further improvement, from all quarters would be greatly appreciated.

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