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math 115 test Ch 1 & 2

math 115 test Ch 1 & 2 - Name Cumulative Test 1...

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Name: Date: Cumulative Test 1: Chapters 1 and 2 Grading Criteria: 100 points total. 4 points per problem. 2 points for the correct answer and 2 points for supportive work. Proble m # Question Supportive Work And Answer Instructor Comments 1 Give the place value for the indicated digit. 8 in the number 138,350 Thousands 8,000 2 Perform the indicated addition. 3,684 +305 3,989 3 Do the indicated subtraction. 5,987 -2,941 3,046 4 Round the following number to the indicated place. 4,000 Kristy L. Ritter MAT115 Page 1

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4,272 to the nearest hundred 5 Round the following number to the indicated place. 711,000 to the nearest ten thousand 800,000 6 Divide. 26__24__R 10 634 624 10 7 Evaluate. 155 ÷ (3 3 + 4) 3x3x3+4=22 155÷22= 5 R 5 8 Evaluate Be sure to use the proper units . 120 X 4 480cal/g Kristy L. Ritter MAT115 Page 2
9 Give the prime factorization of the number 117. 3x3x9=117 10 Multiply Write your answer in simplest form. 14/5 3/5 x25/1 75/5=14/5 11 Find two factors of 90 with a difference of 1. 45x2=90 30x3=90 12 Find the greatest common factor of 16 and 24.

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