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Name _________________________________________________Date _____________ Period_______ McDowell 1st Nine Week’s Practice Test 7th Grade Math Show work whenever possible to receive partial credit. 40. Write the number in standard form. Chapter 1 Chapter 2 1. Use rounding to estimate the sum or 23. Evaluate. 2.567 104 difference to the nearest tenth. 4 c 4 for c – 3 34.75 18.63 41. Find the LCM of the pair of numbers. b g Find the sum or difference. 2. 2.24 3.234 3. 15.45 2.35 Find the product. 4. 0.007 4.2 5. 12.34 0 74.91 Find the quotient. 6. 5.32 019 . 7. 0.24 192 24. Write a word phrase for the algebraic expression. 14 h 25. Write an algebraic expression for the word phrase. a number h subtracted from 18 Solve the equation. Check your answer. 26. k 28 – 85 27. j – 101 – 342 b g 28. – 5x 40 8. Find the opposite of the number. – 93 –2 10. Graph – 5 , 1 , – 3 , and 0 on a number line. 11. Order the numbers from least to greatest. – 4, 5, – 3, 0, 2, – 6, 4 Find the value of the expression. 12. 13 45 bg 13. – 3 4 14. 43 59 Find the product. b g b gbg – 8 – 18 16. – 6 8 17. 8 7 1 15. Find the quotient. 18. 35 – 5 19. 24 6 bg Find the value of the expression. 20. 4 2 2 5 3 21. 6 24 8 5 b g 22. b – 9g 3b 8 6g 42. Tell whether the number is prime or composite. 759 43. Write the prime factorization. Use exponents where possible. 945 44. Find the GCF of the pair of numbers. 16, 36 45. Write three fractions equivalent to x 49 7 30. – 3x – 18 24 x 31. 5 – 11 2 29. 9. Find the absolute value. 60, 18 b g 32. Match the phrase to its algebraic expression. $10.00 admission and $1.50 per ride [A] 15 . x 10 [B] 10 x + 15 . [C] 10 x – 15 . [D] – 15 . x 10 Chapter 3 33. Write using exponents. 55555555 4 . 14 Write the fraction in simplest form. 24 36 35 47. 8 46. 48. Compare the pair of fractions. Use <, >, or =. 11 24 49. Write the mixed number as an improper fraction. 4 Simplify. 34. d 75 4 35. 10 2 i 4 1 5 50. Order from least to greatest. 5 3 , 0.6, , 0.4 6 7 2 36. Evaluate the expression for r 5. br 4g Compare using <, >, or =. 5 17 38. 35.5 51. Write the fraction as a decimal. 1 20 2 37. 17 21 1 3 35.07 39. Write in scientific notation. 877,000 52. Write the decimal as a mixed number or fraction in simplest form. 3.65 Reference: [1.1.1.2] [1] 53.4 Reference: [1.9.1.116] [20] 6 Reference: [1.2.1.22] [2] 5.474 Reference: [1.9.1.117] [21] 48 Reference: [1.2.1.23] [3] 13.1 Reference: [1.9.2.121] [22] 15 Reference: [1.3.1.36] [4] 0.0294 Reference: [2.1.1.5] [23] –28 Reference: [1.3.1.38] [5] 0 Reference: [2.1.2.14] [24] a number subtracted from fourteen Reference: [1.3.2.46] [6] 28 Reference: [1.3.2.48] [7] 800 Reference: [1.6.1.74] [8] 93 Reference: [1.6.1.75] [9] [C] Reference: [1.6.2.78] [10] Reference: [1.6.2.83] [11] – 6, – 4, – 3, 0, 2, 4, 5 Reference: [1.7.1.89] [12] – 58 Reference: [1.7.1.90] [13] 1 Reference: [1.7.2.94] [14] – 16 Reference: [2.1.2.9] [25] 18 h Reference: [2.3.1.34] [26] k – 57 Reference: [1.8.1.101] [16] – 48 Reference: [1.8.1.103] [17] 56 Reference: [1.8.2.108] [18] – 7 Reference: [1.8.2.109] [19] 4 Reference: [3.2.2.21] [40] 25,670 Reference: [3.4.1.38] [41] 180 Reference: [3.4.2.41] [42] composite Reference: [3.4.2.47] [43] 33 5 7 Reference: [3.4.2.49] [44] 4 Reference: [3.5.1.53] [45] Answers may vary. Sample 2 6 8 , , 7 21 28 Reference: [2.3.2.40] [27] – 241 answers: Reference: [2.4.1.49] [28] –8 Reference: [3.5.2.60] [46] Reference: [2.4.2.58] [29] 343 Reference: [2.5.1.61] [30] [A] 2 3 Reference: [3.6.1.65] [47] 11 17 < 24 21 Reference: [3.8.1.83] Reference: [2.6.1.79] [31] – 14 [48] Reference: [2.6.1.80] [32] – 32 Reference: [3.8.2.86] 21 5 [49] 4 Reference: [3.1.1.2] 3 8 8 [33] 5 Reference: [1.8.1.100] [15] 144 Reference: [3.2.1.17] [39] 8.77 105 Reference: [3.9.1.101] 3 5 , 0.6, 7 6 Reference: [3.1.2.11] [34] – 73 [50] 0.4, Reference: [3.1.2.14] [35] 81 Reference: [3.9.1.92] [51] 0.05 Reference: [3.1.2.9] [36] –100 Reference: [3.10.1.104] Reference: [3.9.1.97] [37] 5 1 > 3 17 Reference: [3.10.1.105] [38] – 355 . – 35.07 [52] 3 13 20