Basic Mathematics Cumulative Test

Jul 7th, 2015
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01) Find the least common multiple of 12 and 18. Multiples for 12 are 24, 36, 48, 60, Multiples for 18 are 36, 54, 72, 90 Answer: 36 02) Find the least common multiple of 3, 6 and 9. Multiples for 3 are 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36 Multiples for 6 are 12, 24, 30, 36, 42, 48, 54, 60, 66, 72 Multiples for 9 are 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108

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Mat/115 Basic Mathematics Cumulative Test: Chapters 3 and 4by cinderella MAT/115 Basic MathematicsCumulative Test: Chapters 3 and 401) Find the least common multiple of 12 and 18.Multiples for 12 are 24, 36, 48, 60,Multiples for 18 are 36, 54, 72, 90Answer: 3602) Find the least common multiple of 3, 6 and 9.Multiples for 3 are 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36Multiples for 6 are 12, 24, 30, 36, 42, 48, 54, 60, 66, 72Multiples for 9 are 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108Answer: 3603) Add. Write the answer in lowest terms. [pic]23 + 38 = 61 = 9 57 7 7 7Answer: 9 5704) Add. Write the answer in lowest terms. [pic]3 + 2 = 8 = 18 7 8Answer: 105) Add. Write the answer in lowest terms. [pic]2 1 + 4 1 = 2 4 + 4 7 = 6 114 7 28 28 28Answer: 6 112806) Add. Write the answer in lowest terms. [pic]1 =154 603 =1810 6014 = 5615 6015 + 18 + 56 = 89 = 1 2960 60 60 60 60Answer: 1 296007) Add. Write the answer in lowest terms. [pic]3 = 98 243 = 184 241 = 46 241 9 = 3324 244 18 = 11424 242 4 = 5224 2433 + 114 + 52 = 199 = 8 724 24 24 24 24Answer: 8 72408) Subtract. Write the answer in lowest terms. [pic]17 1 = 16 = 4 = 224 24 24 6 3Answer: 2309) Subtract. Write the answer in lowest terms. [pic]6 2 = 44-1 = 3Answer: 4 3510) Subtract. Write the answer in lowest terms. [pic]6 3 = 63 = 18910 30 304 11 = 71 = 14215 30 30189 142 = 4730 30 30Answer: 4730

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