MATH 086 Midterm Review

1. Which shows 8356 rounded to the nearest hundred?
[A] 8300 [B] 8400 [C] 9000 [D] 8100

2. Write the following in the standard form: Eight million, nine thousand, fifty six.

3. Calculate the average of 5, 3, 1, -3, and 2

4. Subtract .
[A] 1865 [B] 1964 [C] 1864 [D] 1854

5. Subtract 53 – 77

6. Multiply (–72)( –3)

7. Evaluate 4xy when x = 3 and y = –2

8. Evaluate 2³ . 5²

9. Divide 736÷ 23

10. Write all the factors of 45.

11. Express 120 as a product of prime numbers.

12. Evaluate 9 + 4² – 5 + 7

13. Evaluate 4² - 5. 2² ÷ 3

14. On a number line , which number is 14 units to the left of 6?
[A] –7 [B] –8 [C] –14 [D] –9

15. Simplify –(–3)
[A] - 3 [B] 3 [C] 4 [D] 2

16 Arrange the following numbers in ascending order -2, -(-4), |-5|, 7, 0

17. Find the difference between -25 and -9.

18. Evaluate 18 + (–7)
[A] 11 [B] –11 [C] 25 [D] –25

19. Evaluate (–18) + (–7)
[A] 11 [B] –11 [C] 25 [D] –25

20. Evaluate (–18) + 7
[A] 11 [B] –11 [C] 25 [D] –25

21. Evaluate
[A] 1 [B] –1 [C] 59 [D] –59

22. The temperature in Duluth, Minnesota was –15° C at 6 _A.M. By the afternoon, t
temperature had risen 24° C. By 6 _P.M. the temperature had fallen12° C. What was t
temperature at 6 _P.M.?

23. Evaluate

24. A ft board is cut from a 5 ft board. How long is the other piece?

25. Evaluate xy when x = 8 and y = –2.
[A] 10 [B] –16 [C] 16 [D] 6

26. Divide
[A] 90 [B] 5 [C] 60 [D] –5

27. How many miles per gallon does a car get that goes 300 miles on 15 gallons of gas?

28. Evaluate

29. Evaluate

30. Find the perimeter of the rectangle.

31. Find the area of the rectangle in the previous problem .
[A] 36 cm² [B] 88 cm² [C] 72 cm² [D] 324 cm²

32. Find the LCM of 4, 12, and 32

33. Find the GCF of 4, 12, and 32
34. Which fraction is equivalent towith a denominator of 36?

35. Choose the correct symbol , > ,< , or = .
[A] > [B] < [C] =

36.

37. Add

38. Add .

39. Subtract

40. Subtract
 

41. Subtract
 

42. Evaluatewhere
 

43. If you had cups of flour and used cups of it how much flour would you have left?
 

44. Multiply
 

45. Divide
 

46. Evaluate
 

47. What isof 63?
 

48. Evaluate
 

49 Is –6 the solution to the equation
 

50 Simplify
 

51. The distance between two points isd = a- b . Find d when a = –4 and b = –10.
 

Answers