SAT Math: Exponents Formulas

Instructions:

• Answer 20 questions in 15 minutes.
• If you are not ready to take this test, you can study here.
• 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^-2
1/x
1/2^3= 1/8
1/2^2= 1/4
1


2. (xy)^n
1/2^3= 1/8
1/2^2= 1/4
x^(nm)
x^n*y^n


3. (1*8)^3
x^(n+m)
3^24
1^3*8^3
1/3^3


4. (2^3)^2
1
x^(nm)
x^(n+m)
2^6


5. 3^6*3^8
3^14
2^(3*-5)
1/x^n
1


6. x^n*x^m
x^(n+m)
3^24
1/x^n
2^6*3^6


7. (3^6)^4
3^24
1
2^(3*-5)
1


8. 398^0
3^24
x^n*y^n
1^3*8^3
1


9. 4^0
1
1/x
2^(3*-5)
x^(nm)


10. (x^n)^m
2^5
1
x^(nm)
x^n-m


11. x^0
x^(n+m)
x^(nm)
1
1^3*8^3


12. For x not equal to 0 - x^n/x^m
1
1/x^n
1
x^n-m


13. 3^2/3^5
1/3^3
1/2^2= 1/4
1
3^14


14. x^-n
x^n-m
1
1/x^n
x^(n+m)


15. (2*3)^6
2^6
2^6*3^6
1
1/x^n


16. x^-1
x^n-m
1/3^3
1/x
1/2^2= 1/4


17. (-1)^0
2^6*3^6
1
1/2^3= 1/8
3^24


18. 2^-3
1/2^3= 1/8
2^5
2^6
1


19. 2^2*2^3
x^(nm)
1
1/3^3
2^5


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