Chapter 1 Test PDF

Name: ________________________ Class: ___________________ Date: __________ ID: A Chapter 1 Test 1. (3 points) Which expression would be negative? 7. (3 points) Which...

Name: ________________________ Class: ___________________ Date: __________ ID: A Chapter 1 Test 1. (3 points) Which expression would be negative? 7. (3 points) Which of the following are irrational a. 6 3 numbers? List all correct answers. b. 3 6 3 a. 6 2 c. 3 3 d. 6 3 b. 2 e. 3 6 c.  d. 3.5 2. (1 point) Division and multiplication are inverse e. 3.02 operations. a. True 8. (5 points) Translate the phrase to a numerical b. False expression, then evaluate the expression: the sum of a reciprocal of two and the opposite of 3. (5 points) Find the length and midpoint of a three. segment whose endpoints have coordinates –5 and 12. 9. (5 points) Simplify –15 + (–8)(–4).  2  4 4.  3   3 3  3 3. Write your (5 points) Simplify   answers as a power of 3. 10. (1 point) The answer to (–27)(–54)(15) is negative. a. True b. False 5. (3 points) The expression a – b is called a(n) __________. 11. (5 points) Add 8 + (–9). a. addend b. difference c. minuend d. subtrahend e. sum 12. (3 points) Any number being multiplied in a 6. (5 points) Simplify –3(4+ |3 – 2| + 2). product is called a(n) __________. a. addend b. factor c. minuend d. multiplier e. subtrahend 1 Name: ________________________ ID: A 13. (3 points) Before fractions can be added, they 20. 6 21  6 10  6 4 , leaving the (5 points) Simplify must have a common __________. answer in positive exponential form. a. addend b. decimal c. denominator d. factor e. sign 21. (5 points) Translate the following expression into a numerical expression: the product of eight 3 14. (5 points) Write 5 as repeated factors, then and the sum of three squared and four cubed. evaluate. 22. (5 points) Multiply –5(–8). 15. (5 points) Simplify 6  3 3  3  2. 23. (5 points) Simplify 3  2(4  6  2  3). Let R = {2, 4, 6, 8} and S = {3, 6, 9, 12} 24. (1 point) The absolute value of –5 is 5. 16. (5 points) Find R  S. a. True b. False 2 25. (3 points) 4 simplifies to __________. 17. (5 points) Find R  S. a. –8 1 b.  8 1 c. 8 18. (5 points) Add –17 + 3. 1 d. 16 e. 16 26. (5 points) Simplify 20 ÷ (3 – 7). 19. (5 points) Add 4.2 + (–5.1) – (–2). 2 Name: ________________________ ID: A 27. (3 points) | –9 | + | –8 | 30. (5 points) Simplify 2(6 – (4 + 8)  2 – [7(3 + 2)]). a. –17 b. –1 c. 1 d. 17 e. 72 31. (5 points) At the beginning of the month, a checkbook's balance was $346.43. A check 28. (1 point) The opposite of –26 is 26. was written on the tenth of the month for a. True $127.54. Then a deposit was made on the b. False fifteenth for $157.86. Checks for $125.26 and $86.01 were written on the eighteenth. Finally, $0.56 of interest was added at the end of the 29. (1 point) The number 7 is both natural and month. What was the ending balance of the rational. checkbook? a. True b. False 32. (5 points) State the coordinate of each point on the number line. 33. (5 points) Divide 90  (6). 34. (1 point) The opposite of 57 is 57. a. True b. False 3