Download Write the integers in order form least to greatest

First Quarter Final Exam Review 1
Mathematician________________
Hour________
Practice, prepare, study, review….do your best….ASK QUESTIONS ☺
Final Exam is _______________________
Write the integers in order form least to greatest.
1) –11, 8, 9, 0, –5, 3
2) 2, 0, –12, 14, –16, –3
Evaluate.
3) 10 • 4 – 50 ÷ 5
4) (17 – 9) ÷ 2 + 7
5) 6x – 2 if x = -3
6) 9 + y – 4 if y = 7
7) 72
8) 34
9) –9 + 8
10) 4 + (–10)
11) –6 – 5
12) 7 – 11
13) (–3)(–7)
14) (5)(–10)
15) –72 ÷ 9
16) –88 ÷ (–11)
17) -22
18) (-2)2
20) -2 + -2 – (-2)÷ -2 (-2)
19) Solve 4x – 2x2
21) -23
if x = -2
22) (-2)3
Evaluate each expression if a = 3, b = 6, and c = 10
24) a2 + b2
23) a + c
26)
b
a
25)
b2 + a2
c2
27) c2 - ba
41
Evaluate each expression if a = -3, b = 6, and c = -10
29) a2 + b2
28) a + c
31)
b
a
30)
b2 + a2
c2
32) c2 - ba
41
Solve the equation.
33)
x=3
8
37)
x = 3.2
9
34) y + 7 = 14
38) y + 7.3 = 14
35)
39)
x – 8 = 2.2
36) 5x =150
x – 8 = 0.04
40) 6x = 1.5
Evaluate each expression if a = –3, b = 6, and c = –10
41) a + c
43) abc
42)
44) a – b – c
b
a
45) c2 + b – (-a)
Write an algebraic expression for each word phrase.
46) the difference of a number and 3
47) 6 more than a number divided by 2
Solve each equation.
48) x – 3 = –12
49) 7 + x = –7
50) –9y = –36
51) –4y = 20
52) - x = - 25
Write each fraction or mixed number as a decimal.
53)
4
5
54) 3
1
4
Write each decimal as a fraction.
55) 0.7
56) 0.42
Write the rational numbers in order from least to greatest.
57)
1
, 0.5, 7%
3
58) 0.6, 30%,
Solve the equation.
59)
x
= −3
6
60)
2
x = 20
3
Find each square root.
61.
81
61. - 25
1
8
Final Exam Review #1 Part 2
Identify each sequence as arithmetic, geometric, or neither. Then find the
next three terms in the sequence.
1. 7, 10, 13, 16, …
2. 800, 400, 200, 100, …
Evaluate each integer problem
3) – 5 – 7 + 8
6) -52 - 52
5) 4 – (-5) + 32
4) -3 – (-4)3 + 6(-3)
7) 3 – 6 + 5 – 7
8) -3 – (-5) + -4(5)
9. The number on your calculator is: 9086.72413
What digit is in the thousandths place?
Compare. Use <, > or =.
10. 4.2591 ___ 4.29
11. 3.7 ____ 3.648
12. Round 3.1846 to the nearest thousandth.
13. Round 49.23481 to the nearest hundredth.
Identify the property shown:
14. 4 + (96 + 12) = (4 + 96) + 12
15. 3(2 + 9) = 3 • 2 + 3 • 9
16. 8 • 7 = 7 • 8
17. 5 + 0 = 5
Order from least to greatest:
18) 0.092, 0.095, 0.102, 0.099
19) 0.55, 0.505, 0.52, 0.56
Compare. Use <, > or =.
20) 29.08 ___ 29.10
21) 37.2 ___ 37.02
Evaluate.
22) 5.87 + 2.41
23) 7.2 + 1.907
24) 11.46 – 10.64
25) 10 – 5.98
26) 6.09 × 1.3
27) 10.05 × 0.9
28) 3.64 ÷ 9.1
29) 9.4 ÷ 3
Evaluate:
30. 7.34 + 18 + 0.9
31. 26.4 – 3.87
32. 9.27 – 4.385
33. 7.4 × 2.9
34. 78.85 ÷ 9.5
35. 14 ÷ 9
36. What is the total cost of the following items: a notebook for $3.98, 2 packs
of paper at $0.49 a pack, a pen for $1.97, and a dozen pencils that cost a
total of $1.19?
Evaluate:
37. 12 ÷ 2 + 4 • 3 – 2
38. 20 – 5 • 3 + 2
Write a variable expression for the word phrase:
39. the difference of a number of 4
41.
40. the quotient of a n and 3
Order the integers from least to greatest:
-10, 8, -9, 0, -6, 3
Evaluate:
42. |16|
43. |-12|
Compare. Use <, > or =
44. 3 ___ -6
45. -8 ___ -12
46. -5 ___ |-4|
Evaluate
47. -7 + - 9
48. -2 + -11(4)
50. -5 – 1
51. 8 – 13
53. (-3)(-9)
54. (-7)(1.2)
56. -50 ÷ (-1)
57. -24 ÷ (-0.6)
49. -5 + -5(2) - 4
52. -7 – (-2)
55. (-0.8)(-5)
Solve each equation.
58.
−18
2
59. x – 4 = 11
62. x + 9 = 3
65.
x
7
=3
60. x – 3 = -10
61. x + 8 = 14
63. 5x = 35
66.
x
5
= −9
64. -2x = 12
Solve each equation.
67) x – 3 = -12
69)
68) 7 + x = -7
n
= −10
5
70) -4y = 20
Evaluate.
71) 92
72) 53
73) 8 + (29 – 5) ÷ 22
74) (9 – 6)2 + 5 • 4
Identify the number as prime or composite.
74) 15
75) 31
76)Name the set or sets of numbers to which the real number
belongs.
A. rational numbers
B. irrational numbers
C. natural numbers, rational numbers
D. natural numbers, irrational numbers
77)Name the set of numbers to which 1 belongs.
78) Name the set of numbers to which the square root of 2
belongs.
79) Name the set of numbers to which pi belongs.
80) Name the set of numbers to which the square root of 100
belongs.
80a)Name the set of numbers to which -2/6 belongs
17. ______
Metric System for these problems convert each unit from one to the other.
80b)Complete:
3.25 m = ____ cm
A. 0.0325
B. 0.325
C. 32.5
D. 325
81)Complete:
8500 m = ____ km
A. 0.85
B. 8.5
C. 85
D. 850
82)Complete:
4m = ____ mm
A. 40
B. 400
C. 4000
D. 40,000
83) 8.2 km = ____ m
84). 50 mm = _____cm
85)
200 mm = _____ m
86.
4.2 m = _____ mm
87.
32 mm = _____ cm
88.
6.8 km = ______ m
Sequences
89)Identify and find the next three terms in the sequence:
2, 6, 18, 54, …
A. 108, 216, 432
B. 82, 156, 454
C. 58, 70, 106
D. 162, 486, 1458
90)Identify the type of sequence:
–1, 2, 5, 8, 11, …
A. arithmetic
B. geometric
C. both arithmetic and geometric
D. neither
91)Identify the common difference in the arithmetic sequence:
14, 20, 26, 32, …
A. 3
B. 6
C. 8
D. –3
92)Find the next three terms in this arithmetic sequence:
14, 11, 8, 5, …
Identify the type of sequence:
2, 6, 18, 54, …
A. arithmetic
B. geometric
C. both arithmetic and geometric
D. neither
93)Identify the common ratio in this geometric sequence:
27, 9, 3, 1, …
A. 3
1
B.
2
1
C.
3
D. 6
Identify the type of sequence.
94.
3, 12, 48, 192, …
95.
8, 17, 26, 35, …
Scientific Notation
Express each in scientific notation.
96.
1,700,000
97.
249,000
99.
2.4 x 103
Express each in standard form.
98.
7.1 x 107
Solve the equation.
100)
x = -3
8
104)
x = -3.2
-9
101) y + 7 = -14
105) - y + 7.3 = 14
102)
x – 8 = -2.2
106)
x – 8 = -0.04
103) -5x =150
107) -6x = 1.5