Final Exam- 6th grade Math

Use Order of Operations to evaluate the following.

1. 14 + 3 • 8 = a. 136 b. 38 c. 72 d. none

2. 9 – 3 • 2 + 6 = a. 18 b. 48 c. 9 d. none

3. 7 • 5 + 6 • 2 = a. 82 b. 47 c. 117 d. none

4. 8 • 9 – 6 – 4 = a. 62 b. –108 c. 52. d. none

5. 3 • 6 + 14 – 2 = a. 30 b. 54 c. 58 d. none

6. 18 + 24 – 12 + 5 = a. 4 b. 1 c. 35 d. none

Evaluate the expressions if j = 2, k = 7, and m = 9

7. 2m – 5j a. 4 b. 0 c. 8 d. none

8. 2j + k – m a. 6 b. 2 c. –5 d. none

9. jk + 7 a. 21 b. 34 c. 16 d. none

The following is a list of the last 10 U.S. Presidents, and their age when they were 1st elected.

Bush 54 Ford 61 Clinton 46 Nixon 55 Bush 64 Johnson 56 Reagan 69 Kennedy 43 Carter 52 Eisenhower 62 10. What is the mean age of the last 10 Presidents? a. 62.3 b. 56.2 c. 60.4 d. none

11. What is the median age of the last 10 Presidents? a. 54 b. 58 c. 55.5 d. none

12. What is the mode for the data above? a. 61 b. 56 c. there is no mode d. none

13. What is the range for the data above? a. 25 d. 23 c. 115 d. none

14. a. 0.315 b. 0.0325 c. 0.3025 d. none

15. a. 0.799 b. 0.08 c. 0.8 d. none

16. a. 0.0029 b. 0.031 c. 0.0309 d. none

17. a. 0.7 b. 0.67 c. 0.0834 d. none

18. a. 0.73 b. 0.07 c. 0.072 d. none

19. a. 0.980 b. 0.098 c. 0.0908 d. none

20. 0.2154 – 0.1526 21. a. 0.0628 b. 0.628 c. 6.28 d. none

22. 22. 15.256 + 0.236 23. a. 154.92 b. 1.5492 c. 15.492 d. none

24. 24. 3.7 + 1.5 +0.2 25. a. 5.4 b. 0.54 c. 54.0 d. none

26. 25. 8.54 • 3.27 27. a. 2.79258 b. 27.9258 c. 279.258 d. none

28. 16.8 • 4.5 a. 75.6 b. 0.756 c. 7.56 d. none 29. 82 a. a. 16 b. 64 c. 87 d. none

30. 010 a. a. 10 b. 1 c. 0 d. none

31. 45 a. a. 1024 b. 20 c. 45 d. none

32. 3 cubed a. a. 27 b. 81 c. 729 d. none

33. 8 28.96 a. 0.28 b. 0.36 c. 3.62 d. none

34. 0.74 19.98 a. 27 b. 2.7 c. 0.27 d. none

35. 5.9 48.97 a. 8.3 b. 0.12 c. 1.21 d. none

State whether each number is divisible by 2, 3, 4, 5, 6, 9, and/or 10.

36. 216 a. 2,3,4,6,9 b. 2,3,6 c. 3,5,9,10 d. none

37. 135 a. 2,3,9 b. 3,4,6,9 c, 3,5,9 d. none

38. 351 a. 3,6,9 b. 3,9 c. 3,6 d. none

46. 108 a. 6 • 9 •2 b. 32 • 6 • 2 c. 34 • 22 d. none

Find the Greatest Common Factor (GCF) of each pair of numbers. 47. 32, 36 a. 8 b. 6 c. 4 d. none

48. 33, 55 a. 11 b. 3 c. 5 d. none

Find the Least Common Multiple (LCM) of each pair of numbers.

50. 18, 12 a. 6 b. 36 c. 72 d. none

51. 16, 20 a. 80 b. 6 c. 160 d. none

Convert the following decimals into fractions in simplified form.

54. 0.2 2 1 1 a. b. c. d. none 10 5 2

55. 0.25 1 25 2 a. b. c. d. none 4 100 5

Convert the following fraction into decimals.

1 57. 8 a. 0.125 b. 0.18 c. 1.8 d. none

1 58. 2 a. 0.12 b. 0.5 c. 1.2 d. none Add or Subtract. Simplify if needed

5 5 59. 5 + 7 8 12

10 1 1 a. 12 b. 12 c. 13 d. none 20 2 24

7 3 64. 8 - 7 15 4

43 4 4 a. b. 1 c. 1 d. none 60 11 9

Multiply or divide the following fractions and mixed numbers. Simplify if needed.

3 65. ÷ 4 7

5 3 3 a. b. 28 c. d. none 28 4

5 8 66. · 16 15

40 1 13 a. b. c. d. none 240 6 31

21 7 68.  40 20

1 2 1 a. 1 b. c. 3 d. none 2 3 2 1 3 69. 7 · 1 2 10

3 1 3 a. 7 b. 7 c. 9 d. none 20 4 4

Classify the following polygons. Be as specific as possible.

71.

72. a. parallelogram b. rectangle c. trapezoid d. square

73. a. rectangle b. trapezoid c. parallelogram d. rhombus

Solve the following proportions for the variable.

d 6 79.  12 8

a. d = 9 b. d = 6 c. d = 12 d. none

7 3 80.  35 k

a. k = 25 b. k = 15 c. k = 5 d. none 8 15 81.  f 60

a. f = 24 b. f = 28 c. f = 32 d. none

Calculate the following percents.

83. 34% of 30 a. 10.2 b. 1020 c. 102 d. none

87. Find the area of a triangle that has a base of 3 ft. and a height of 12 ft. a. 36 ft2 b. 18ft2 c. 72 ft2 d. none

90. Find the volume of a rectangular prism that has the dimensions 7 m x 7m x 8m. a. 392 m3 b. 22 m3 c. 308 m3 d. none

91. Find the total surface area of a box that has the dimensions 4cm x 5 cm x 6cm. a. 120 cm2 b. 154 cm2 c. 77 cm2 d. none

Solve the following algebraic equations

96. 3a = 48 a. a = 16 b. a = -16 c. a = -45 d. none

1 97. k = 9 5

a. k = 45 b. k = -45 c. k = -4 d. none 98. g – 8 = 9 a. g = 1 b. g = -1 c. g = 17 d. none

Have a Wonderful Summer! I had a great time with you this year. We shared many laughs and worked hard together. I hope you will look back on your 6th grade year with fun and happy memories. You are a great group of students and I will miss seeing each of you this summer. See you in 7th grade!

- Mr. C