Final Exam Review

1
Final Exam Review

• 8M and 8R
• Pre-Algebra

2

• The number 40 is NOT divisible by which of the
  following numbers?
• 2, 3, 5, 7

3

• The number 40 is NOT divisible by which of the
  following numbers?
• 3, 7

4

• The number 40 is NOT divisible by which of the
  following numbers?
• 3, 7

5
Write as a Power

• (8)(8)(8)

6
Write as a Power

• (8)(8)(8)
• 83

7
Which of the following numbers is prime?

• 27, 51, 17, 29, 12

8
Which of the following numbers is prime?

• 27, 51, 17, 29, 12
• 17, 29

9
Find the GCF of

• 54 and 72

10
Find the GCF of

• 54 and 72
• 54 18 x 3
• 72 18 x 4
• GCF 18

11
Find the GCF of

• 48 and 108

12
Find the GCF of

• 48 and 108
• 48 12 x 4
• 108 12 x 9
• GCF 12

13
Find the GCF of

• 864 a3 b3 and -64a5b

14
Find the GCF of

• 864 a3 b3 and -64a5b
• GCF 32 a3 b

15
Simplify

• 24/30

16
Simplify

• 24/30
• 4/5

17
Find the LCM

• 4536 and 6

18
Find the LCM

• 4536 and 6
• 4536

19
Which is greater?

• 11/5 or 7/3?

20
Which is greater?

• 11/5 or 7/3?
• 7/3

21
Find the product

• (7t4)(2t5)

22
Find the product

• (7t4)(2t5)
• 14t9

23
Simplify

• 48 46

24
Simplify

• 48 46
• 42

25
Express using a positive exponent

• p-2

26
Express using a positive exponent

• p-2
• 1/p2

27
Use lt or gt

• ¾ ? -4/8

28
Use lt or gt

• ¾ gt -4/8

29
Change to a fraction

• 0.4

30
Change to a fraction

• 0.4 2/5

31
Change to a fraction

• 0.69696969.

32
Change to a fraction

• 0.69696969.
• 23/33

33
Estimate

• 30,200 5040
• 39.44 - 22.85

34
Estimate

• 30,200 5040 35,000
• 39.44 - 22.85 20.00

35
Add (do not estimate!)

• 12.91 7.85 0.373

36
Add (do not estimate!)

• 12.91 7.85 0.373
• 21.133

37
Subtract

• 37.6 6.14
• 31.46

38
Solve

• x 5/7 1/7

39
Solve

• x 5/7 1/7
• X 1 5/7

40
Solve

• m 9.2 gt 14.6

41
Solve

• m 9.2 gt 14.6
• m gt 5.4

42
Solve

• x 1 1/5 gt 3 1/2

43
Solve

• x 1 1/5 gt 3 ½
• x gt 2 3/10

44
Sequences

• Find the next term in the sequence
• 1, 2, 5, 10, 17, 26, ?

45
Sequences

• Find the next term in the sequence
• 1, 2, 5, 10, 17, 26, ?
• ? 37

46
Sequences

• Find the 16th term in an arithmetic sequence if
  the first term is -5 and the common difference
  -4

47
Sequences

• Find the 16th term in an arithmetic sequence if
  the first term is -5 and the common difference
  -4
• Formula a (n -1) d
• -5 (16 -1) x -4 -73

48
Fractions to decimals

• Write 2/11 as a terminating or a repeating
  decimal.

49
Fractions to decimals

• Write 2/11 as a terminating or a repeating
  decimal.
• .1818181818

50
Estimate!

• 28.5 x 5.1

51
Estimate!

• 28.5 x 5.1
• 30 x 5 150

52
Find the mean to the nearest hundreth

• 14, 25, 21, 40, 13, 23, 19, 17

53
Find the mean to the nearest hundreth

• 14, 25, 21, 40, 13, 23, 19, 17
• 21.5

54
Find the median

• 20, 11, 42, 34, 33, 40, 14, 7, 26

55
Find the median

• 20, 11, 42, 34, 33, 40, 14, 7, 26
• Median 26

56
Find the mode

• 14, 12, 12, 12, 11, 11, 13, 12, 10, 11

57
Find the mode

• 14, 12, 12, 12, 11, 11, 13, 12, 10, 11
• Mode 12

58
Solve

• -6 x 3 -8x - 4

59
Solve

• -6 x 3 -8x 4
• x - 3.5

60
Solve

• 3(5y 5) 14 3y

61
Solve

• 3(5y 5) 14 3y
• y - 1/12

62
Solve

• 5 7x gt 47

63
Solve

• 5 7x gt 47
• x lt -6

64
Ratios

• Write the ratio of 61 to 66 as a fraction in
  simplest form.

65
Ratios

• Write the ratio of 61 to 66 as a fraction in
  simplest form.
• 61/66

66
Ratios

• Solve
• 1.4 miles in 20 minutes
• 27.3 miles in x minutes

67
Ratios

• Solve
• 1.4 miles in 20 minutes
• 27.3 miles in x minutes
• X 390

68
Fractions, Decimals, Percents

• Express as a fraction and as a decimal 66

69
Fractions, Decimals, Percents

• Express as a fraction and as a decimal 66
• 0.66, 33/50

70
Fractions, Decimals, Percents

• 2 is what percent of 20?

71
Fractions, Decimals, Percents

• 2 is what percent of 20?
• 10

72
Percent of Increase/Decrease

• The old formula needed 690 grams, the new
  formula needs 1013.1 grams. Find the of
  increase.

73
Percent of Increase/Decrease

• The old formula needed 690 grams, the new
  formula needs 1013.1 grams. Find the of
  increase.
• 46.8 or 47