Homework 2: Representing a Number as a Power!

Part 1: Multiple Choice (Questions 1 - 15)

Select the correct answer from the dropdown menu! Correct answers turn blue, wrong answers turn red.

1. What is two times 5 equal to?

2. What is 5 to the power two equal to?

3. What is three times 4 equal to?

4. What is 4 to the power three equal to?

5. Write 32 as a power of 2.

6. Write 144 as a power of 12.

7. True or False: 2³ = 8

8. True or False: 3² = 6

9. True or False: 3² = 8

10. True or False: 5² = 10

11. True or False: 2⁵ = 32

12. True or False: 3² = 9

13. True or False: 2⁴ = 4²

14. True or False: 2⁴ = 8

15. True or False: 7³ = 21

Type your answer in the box! Press "Enter" or click outside the box to check. Write powers with a ^ symbol (example: type 2^6 for 2⁶).

16. True or False: 5³ = 15

17. True or False: 3⁵ = 243

18. Write down 64 as a power of 2.

19. Write down 64 as a power of 4.

20. Write down 64 as a power of 8.

21. Write down 81 as a power of 3.

22. Write down 81 as a power of 9.

23. What is the base of 7²?

24. What is the index of 7²?

25. Fill in the blank: 36 = 6 to the power of what?

26. Fill in the blank: 8 = 2 to the power of what?

27. Fill in the blank: 125 = 5 to the power of what?

28. Write 256 as a power of 16.

29. Write 729 as a power of 9.

30. What is 2 × 2 × 2 × 2 × 2 written in index form?