## Test your basic knowledge |

# GMAT Quick Math And Formulas

**Instructions:**

- Answer 50 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. 13^2**

**2. 6^5**

**3. ? 2**

**4. 6^4**

**5. 4^3**

**6. ? 6**

**7. 5^4**

**8. 16^2**

**9. ? 3**

**10. 2^9**

**11. 7/8**

**12. what happens when an exponent is negative?**

**13. 2^6**

**14. a^3-b^3**

**15. 5/6**

**16. 1/8**

**17. Multiples of 8**

**18. Examples of roots simplification**

**19. Express 9^1/2 as a radical**

**20. to divide powers with the same base...**

**21. 4^5**

**22. a^3+b^3**

**23. 1/4**

**24. 4^4**

**25. 1/2**

**26. 5^5**

**27. 5^3**

**28. A^2-B^2**

**29. ? 4**

**30. 2^10**

**31. 3/4**

**32. ?25+16 = ?41**

**33. 2^8**

**34. 6^3**

**35. 1/12**

**36. a negative number raised to an odd power...**

**37. Multiples of 12**

**38. to multiple powers (or raise a power to a power)**

**39. 2^4**

**40. raising a fraction between zero and 1 to a power...**

**41. 2^2**

**42. 1/5**

**43. (a-b)^2 =**

**44. a negative number raised to an even power...**

**45. 1/6**

**46. 2/5**

**47. Simplifying a root**

**48. 11^2**

**49. ? 5**

**50. Multiples of 15**