Exponents, Fractions And Factors
- 1. Exponents, Fractions and Factors MATH
- 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 ?