Chapter1&2 ReviewAns

Chapter1&2 ReviewAns - a. 2 and 5 b. 2 and 3 c....

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Mathematics 64 Name: ___________________ Janet Frewing Date: ____________________ Score:________________/ 100 Version 2 Page 1 of 1 Chapter 1 & 2 Review Sheet Answers 1. Identify the property that matches the given example: a. Distributive Prop c. Commutative Prop of Mult e. Associative Prop of Mult b. Associative Prop of Addition d. Multiplicative Identity f. Additive Identity 2. Evaluate: a. 125 b. 8 c. 36 d. 400 e. -9 f. -9 g. -473 h. 87 i. -22 j. -45 k. 72 l. -120 m. -27 n. 9 o. -4 3. Round each number to the place value shown: a. 290,000 b. 700 c. 30,000 d. 1,200 4. Evaluate using the order of operations: a. 30 b. 4 c. -20 d. -13 e. 48 f. -6 g. 30 5. Determime whether each of the following are prime , composite , or neither . Prime: 19, 23, 31 Composite: 15, 51, 75, 80, 81 Neither: 1 6. Of the first three prime numbers (2, 3, 5 and 9), which are factors of the following:
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Unformatted text preview: a. 2 and 5 b. 2 and 3 c. none d. 2, 3 and 9 e. 2, 3, 5 and 9 7. Write out the prime factorization of the following numbers: a. 230 2 5 23 i i = b. 4 162 2 3 i = c. 4 3 432 2 3 i = d. 3 2 1350 2 3 5 i i = 8. Solve the equation: a. x 9 = b. w 14 = c. w 12 = -d. x 48 = 9. Jason will pay $150 per month. 10. They need 139 members in Spring. 11. The width is 13 yards. 12. The difference is 464 feet 13. The difference is 120 feet 14. The temperature is 3 o at 12 noon. 15. a=8 16. d=195 17. Simplify by combining like terms (if possible): a. 2 5r b. a 3-c. 4 3 9x 10x-d. 2 y-18. Find the product: a. 36r-b. 6a 19. Multiply using the Distributive Property: a. 45x 25 + b. 24h 40-+-+ + + c. 10x 14-+-+--d. 21w 18 +...
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