17 12 5 7 18 12 5 5 17 multiplication and division

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17. 12 5 7 18. 12 −(− 5 ) -12+5 19. 12 5 -17 Multiplication and division: simplify the expression. 20. 24 ÷ 4 -6 21. 4 (− 5 ) -20 22. 1 (− 4 ) 4 Exponents: simplify the expression. 23. ( 2 ) 4 16 Copyright © 2018 by Thomas Edison State University. All rights reserved.
24. 2 4 -16 25. 5 2 3 2 -13 26. Evaluate the expression: When m =− 3 and n =− 6 : 6 m 4 n 5 -37 27. Anna has $146 in her checking account. She writes a check for $180. What is the new balance in her checking account?
1.3: Fractions Simplify each of the following equations. 28. 12 a 18 b 2a/3b 29. 12 ÷ 4 3 9 30. 7 3 14 1/6 31. Add: 5 12 + 3 8 19/24 32. Use the order of operations to simplify: 5 ) 2 25 2 3 2 2 ( 2 1.4: Decimals 33. Round .579 to the nearest:
Copyright © 2018 by Thomas Edison State University. All rights reserved.
1 Simplify the expression. 34. 81 9*9 35. 4.85 7.2 4.9 - 7.2 36. ( 89.3 ) ( 1,000 ) 89 * 1,000 Simplify and round to the nearest cent. 37. 16 ÷ 0.24 66.6 repeating For problems 38–41, convert: 38. 0.45 to a fraction 9/20 39. 19 4 to a decimal 4.75 40. 200% to a decimal 2.0 41. 0.0523 to a percent 5.23% For problems 42–45, determine the categories to which each number belongs (whole number, integer, rational number, irrational number, real number). Each number may be a member of more than one set. 42. 3 : _Whole Number, Integer, Rational Number, Real Number_____________ 43. 1 2 : _Rational Number, Real Number__________________________________ 44. 0.3333 .... : _Irrational Number, Real Number___________________________ 45. 49 : _Whole Number, Integer, Rational Number, Real Number____________ 1.5: Properties of Real Numbers Simplify the expression. 46. 14 ( 5 7 w ) Copyright © 2018 by Thomas Edison State University. All rights reserved.

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