By Julie Miller
Simple collage arithmetic deals a fresh method of the normal content material of the direction. offered in worktext layout, uncomplicated collage arithmetic makes a speciality of easy quantity talents: operations and problem-solving with complete numbers, fractions, and decimals. different issues comprise geometry, size, ratios, proportions, percents, and the genuine quantity approach (with an advent to algebra). The textual content displays the compassion and perception of its skilled writer workforce with gains built to deal with the categorical wishes of developmental point scholars.
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Extra resources for Basic College Mathematics, Second Edition
Number of hours worked per week ____________ Number of credit hours this term ______________ Number of Credit-hours b. The table gives a recommended limit on the number of hours you should work based on the number of credithours you are taking at school. ) How do your numbers from part (a) compare to those in the table? Are you working too many hours? Maximum Number of Hours of Work per Week 3 40 6 30 9 20 12 10 15 0 2. Define the key terms. a. Sum b. Addends c. Polygon d. Perimeter Review Exercises For Exercises 3–8, write the number in the form indicated.
Then add the digits in the corresponding place positions. Example 1 Add. Adding Whole Numbers 24 ϩ 61 Skill Practice 2. Add. 47 ϩ 32 Solution: 24 ϭ 2 tens ϩ 4 ones ϩ 61 ϭ 6 tens ϩ 1 one 85 ϭ 8 tens ϩ 5 ones Answers 1. Addends: 3, 7, and 12; sum: 22 2. qxd 6/13/08 3:41 PM Page 10 BASIC— 10 Chapter 1 Whole Numbers Skill Practice 3. Add. 4135 ϩ 210 Example 2 Adding Whole Numbers 261 ϩ 28 Add. Solution: 261 ϩ 28 289 Add digits in ones column. Add digits in tens column. Add digits in hundreds column.
10,425 Ϫ 9,022 50. 23,901 Ϫ 8,064 51. 62,088 Ϫ 59,871 52. 32,112 Ϫ 28,334 53. 470 Ϫ 92 54. 674 Ϫ 89 55. 3700 Ϫ 2987 56. 8000 Ϫ 3788 57. 32,439 Ϫ 1498 58. 21,335 Ϫ 4123 59. 8,007,234 Ϫ 2,345,115 60. 3,045,567 Ϫ 1,871,495 Objective 3: Translations and Applications Involving Subtraction For Exercises 61–72, translate the English phrase into a mathematical statement and simplify. ) 61. 78 minus 23 62. 45 minus 17 63. 78 decreased by 6 64. 50 decreased by 12 65. Subtract 100 from 422. 66. Subtract 42 from 89.
Basic College Mathematics, Second Edition by Julie Miller