Test: Exponents and Order of Operations

- 1. What is 2 x 2 x 2 x 2 written in exponential form?
A) 16 B) 4 ^{2}C) 10 + 6 D) 2 ^{4}- 2. What is 3 x 3 x 3 x 3 written in exponential form?
A) 4 ^{3}B) 81 C) 80 + 1 D) 3 ^{4}- 3. What is 5 x 5 x 5 x 5 x 5 x 5 written in exponential form?
A) 5 ^{6}B) 10000 + 5000 + 600 + 20 + 5 C) 6 ^{5}D) 15, 625 - 4. What is 7 x 7 x 7 x 7 written in exponential form?
A) 2,401 B) 2000 + 400 + 1 C) 7 ^{4}D) 4 ^{7}- 5. Which is equal to 729?
A) 9 ^{4}B) 3 ^{9}C) 9 x 9 x 9 D) 81 ^{9}- 6. Which is not equal to 64?
A) 64 ^{1}B) 2 ^{8}C) 4 ^{3}D) 8 ^{2}- 7. What is the value of 4
^{3}?
A) 81 B) 12 C) 64 D) 7 - 8. What is the value of 10
^{6}?
A) 60 B) 1,000,000 C) 10,000,000 D) 60,466,176 - 9. What is the value of 3
^{6}?
A) 216 B) 9 C) 18 D) 729 - 10. What is the value of 5
^{5}?
A) 125 B) 25 C) 10 D) 3,125 - 11. Which of the following choices is not the same as 7
^{4}?
A) 2,401 B) 4 x 4 x 4 x 4 x 4 x 4 x 4 C) 7 x 7 x 7 x 7 D) 7 ^{2} x 7^{2}- 12. In the expression 15 + 7 x 3, which operation would be performed first?
A) multiplication B) addition C) subtraction D) division - 13. In the expression 3 x 3 + ( 13 - 5 ), which operation would be performed first?
A) subtraction B) addition C) multiplication D) division - 14. In the expression 10 / 5 x 2 - 8, which operation would be performed first?
A) subtraction B) addition C) division D) multiplication - 15. What is the value of 4
^{2}- 12 / 3 + ( 7 - 6 )?
A) 5 B) 1 C) 12 D) 13 - 16. What is the value of 8 + 3 x 4
^{2}?
A) 400 B) 176 C) 152 D) 56 - 17. What is the value of 12 / 4 + 2 x 3?
A) 8 B) 9 C) 15 D) 6 - 18. To solve this problem, what would be your first step? 27 ( 13 + 4 )
^{2}- 10
A) 27 - 10 B) 13 + 4 C) 4 ^{2}D) 27 x 3 - 19. Using the correct order of operations, what should you do first? 6 / ( 5 x 3
^{2}) + 6 x 8 - 3
A) 8 - 3 B) 5 x 3 C) 6 / 5 D) 3 ^{2}- 20. To find 3 + ( 4 x 2 ), which order is correct?
A) 3 + 4 = 7 then 7 + 2 = 9 B) 4 x 2 = 8 then 8 x 3 = 24 C) 3 + 4 = 7 then 7 x 2 = 14 D) 4 x 2 = 8 then 8 + 3 = 11 |

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