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wk 3 and 4 TEST

# wk 3 and 4 TEST - MAT 115 Basic Mathematics Week 4 Chapters...

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MAT 115 Basic Mathematics Week # 4 Chapters 3, 4 Cumulative Test Name: Lyndsey Watson -0, 1 All Multiple Choice questions are worth 3 points. All Short Answer questions  are worth 5 points.  Remember 10% of the grade is for showing work (when  necessary). You are not required to show work for the multiple choice. 1. Add. Write the answer in lowest terms. 5 8 9 9 + A) 13 18 B) 1 1 3 C) 4 1 9 D) 2 1 3 Ans: 13 4 1 9 9 = 2. Find the least common multiple of 12, 18, and 30. A) 36 B) 60 C) 180 D) 6,480 Ans: 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180 18, 36, 54, 72, 90, 108, 126, 144, 162, 180 30: 30, 60, 90, 120, 150, 180 3. Add. 1 11 2 3 12 7 + + A) 7 11 B) 11 126 Page 1

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C) 7 1 11 D) 15 1 28 Ans: 1 28 28 3 28 84 × = × 11 7 77 12 7 84 × = × 2 12 24 7 12 84 × = × 28 77 24 129 84 84 84 84 + + = = 15 1 28 4. Perform the indicated operations. 2 3 5 6 1 3 9 4 6 + - A) 5 3 36 B) 5 4 36 C) 29 10 36 D) 29 11 36 Ans: 56 4 224 9 4 36 = 7 9 63 4 9 36   =     23 6 138 6 6 36   =     224 63 138 149 5 4 36 36 36 36 36 + - = = 5. Gasoline is about \$2 per gallon. You use about
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wk 3 and 4 TEST - MAT 115 Basic Mathematics Week 4 Chapters...

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