Math 115 test Ch 3 & 4 week 4

# Math 115 test Ch 3 & 4 week 4 - Name Cumulative Test 2...

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Name: Date: Cumulative Test 2: Chapters 3 and 4 Grading Criteria: 100 points total. 4 points per problem. 2 points for the correct answer and 2 points for supportive work. Show your work, watch for key words, reduce all fractions to lowest terms or mixed numbers, and round decimals as indicated. Proble m # Question Supportive Work And Answer Instructor Comments 1 Find the least common multiple of 9, 14, and 42. 9,18,27,36,45,54,63,72,81,90,99,108,117, 126. 14,24,42,56,70,84,98,112,126. 42,84,126. 126 2 Perform the following operations. 11/15+7/10= 22/30+21/30= 43/30-24/30= 19/30 3 Add. 1 ½+ 2 1/3 1+2 =3 ½ =1/3 = 3/6 + 2/6 3 5/6 Kristy L. Ritter MAT115 Page 1

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4 Estimate the following product. 8 1/7 X 3 7/8 = 57/7 x 31/8 =1767 /56= 1767 ÷ 56= 31.55 = 32. 5 a) Write in decimal form. b) Complete the following statement, using the symbol <, =, or >. 3.671 _____ 3.67 71.0085 3.671 > 3.67 6 a) Write the following as a common fraction or mixed number. 0.76
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Math 115 test Ch 3 & 4 week 4 - Name Cumulative Test 2...

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