Math review game covering exponents, fractions, factors and scientific notation

1. Exponents, Fractions and Factors MATH

3. Factors and Divisibility

4. Simplifying Fractions

5. Rational Numbers

6. Exponents and Multiplication

7. Exponents and Division

8. Scientific Notation

9. $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $ 100 $200 $300 $400 $500 Scientific Notation Factors and Divisibility Simplifying Fractions Rational Numbers Exponents & Multiplicatioin Exponents & Division

10. 942 is divisible by which of the following: 2, 3, 4, 5, 6, 9, or 10.

11. What is 2, 3, and 6

12. 12,050 is divisible by which of the following: 2, 3, 4, 5, 6, 9, or 10.

13. What is 2, 5, and 10?

14. Write the prime factorization (in the correct form) of 140.

15. What is 2 2 x 5 x 7?

16. Write the prime factorization (in the correct form) of 330.

17. What is 2 x 3 x 5 x 11

18. What is the GCF of 45g 8 h 3 12g 2 h 5

19. What is 3g 2 h 3

20. Are the fractions equivalent? Explain 5c 2 and 10c 2 8d 16d

21. What is yes because the numerator and denominator were both multiplied by 2?

22. Simplify the fraction below. 14ab 40b

23. What is 7a 20

24. Simplify the fraction below. w 12 y 15 z w 14 y 7

25. What is y 8 z w 2

26. Simplify the fraction below. 36u 7 v 10 42tuv 14

27. What is 6u 6 7tv 4

28. Are the fractions below equivalent? Explain your answer. 10z 10 2yz and 4y

29. What is no because when simplified the first fraction equals 2y/5 and the second equals 1y/5.

30. Is 1.5 a rational number? Explain how you know.

31. What is yes, because 1.5 can be written as a fraction 3/2

32. Which operation would you do first in the following expression: 3 + 4(7 – 4 + 2) 2 ÷ 5

33. What is subtraction?

34. Evaluate (a + b) 5 , for a = 2 and b = -3

35. What is -1?

36. Evaluate 2(a 2 + b 3 ) + (ab) 0 , for a = -2 and b = 3

37. What is 63?

38. Use m = 5 and n = 25 to evaluate m + 2n 4m 2

39. What is 11/20?

40. Write an expression equivalent to -32n 4 m 2 that does not include exponents.

41. What is -32(n)(n)(n)(n)(m)(m) ?

42. Simplify x 5 ∙ y ∙ x 5 ∙ y 2

43. What is x 10 y3?

44. Simplify (u 4 ) 5

45. What is u 20 ?

46. Simplify (-6g 4 h)(2g 3 h)

47. What is -12g 7 h 2

48. Compare using <, >, or = (2 7 ) 7 _____ (2 25 )(2 20 )

49. What is (2 7 ) 7 _____ (2 25 )(2 20 ) 2 49 > 2 45

50. Simplify y 5 y 2

51. What is y 3 ?

52. Simplify b -6

53. What is 1 b 6

54. Rewrite without the fraction bar 5j 6 j 8

55. What is 5j -2 ?

56. Simplify 3n 2 12n 5

57. What is 1 4n 3

58. Compare using <, >, or = a 4 b 6 and a -3 a 7 b 6

59. What is they are equal?

60. Write 24,500,000 in scientific notation.

61. What is 2.45 x 10 7 ?

62. Write 7.2 x 10 -4 in standard form.

63. What is 0.00072 ?

64. Which of the following is not written in scientific notation? 2.3 x 10 3 9 x 10 -4 0.24 x 10 5 3.5 x 10 -1

65. What is 0.24 x 10 5 ?

66. Multiply. Express the result in scientific notation. (3 x 10 10 )(7 x 10 7 )

67. What is 2.1 x 10 18 ?

68. Multiply. Express the result in scientific notation. (8.2 x 10 5 )(2 x 10 -8 )

69. What is 1.64 x 10 -2 ?