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SAT Math: Exponents Formulas

Subjects : sat, math

Instructions:

Answer 20 questions in 15 minutes.
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. (2*3)^6
1
2^6*3^6
2^(3*-5)
x^n-m

2. 2^3/2^5
1/x^n
2^(3*-5)
x^(nm)
1/2^3= 1/8

3. x^-n
1/x
2^(3*-5)
2^5
1/x^n

4. (xy)^n
2^(3*-5)
1/2^2= 1/4
3^24
x^n*y^n

5. x^n*x^m
3^24
1/3^3
x^(n+m)
x^(nm)

6. (2^3)^2
3^14
2^6
2^6*3^6
1

7. 2^-2
x^(n+m)
1/2^2= 1/4
2^5
1/x^n

8. (1*8)^3
3^14
x^n-m
1^3*8^3
2^(3*-5)

9. x^-1
2^6*3^6
1/x
1/2^2= 1/4
1

10. 2^-3
1/3^3
2^5
1
1/2^3= 1/8

11. x^0
1/x^n
x^n*y^n
x^n-m
1

12. 2^2*2^3
1
x^(nm)
3^24
2^5

13. 398^0
1/2^3= 1/8
2^6
1/2^2= 1/4
1

14. (-1)^0
1
1/2^2= 1/4
3^24
x^(n+m)

15. (3^6)^4
3^14
3^24
2^5
1^3*8^3

16. 4^0
x^n-m
1
x^(nm)
3^14

17. 3^6*3^8
1
1/3^3
3^14
1^3*8^3

18. 3^2/3^5
1/x
1/3^3
x^n-m
1/2^3= 1/8

19. For x not equal to 0 - x^n/x^m
x^n*y^n
2^6*3^6
x^(n+m)
x^n-m

20. (x^n)^m
x^(nm)
1
2^(3*-5)
1/2^3= 1/8

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SAT Math: Exponents Formulas

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