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Pre-Algebra First Trimester Exam Review

Total questions: 168

Worksheet time: 8hrs 17mins

Name
Class
Date
1.

What is the value of -5 + 12?

a)

7

b)

-17

c)

17

d)

-7

2.

What is the value of 9 + (-21)?

a)

-12

b)

30

c)

12

d)

-30

3.

What is the absolute value of -11?

a)

11

b)

-11

c)

1

d)

0

4.

What is the result of -45 ÷ -3?

a)

15

b)

-15

c)

42

d)

-42

5.

What is the value of |-17| - |-24|?

a)

7

b)

-7

c)

41

d)

-41

6.

Find the sum: 4/7 + 1/3. Write your answer in simplest form.

a)

19/21

b)

5/10

c)

7/21

d)

5/21

7.

Write 5 3/7 as an improper fraction.

a)

38/7

b)

37/7

c)

35/7

d)

53/7

8.

Write 9/4 as a mixed number.

a)

2 1/4

b)

2 2/4

c)

2 3/4

d)

2 5/4

9.

Complete the chart: What is 16/25 as a percent?

a)

64%

b)

16%

c)

25%

d)

32%

10.

On average, it takes Xavier 2 1/6 hours to drive to his Mom’s house. After 1 3/4 hours, how many hours does he have left to drive?

a)

5/12 hours

b)

1/2 hour

c)

1 1/12 hours

d)

2 hours

11.

Sam made a slideshow with two songs that play in the background. One is 5 2/6 minutes and the other is 7/10 minutes. If both songs play in full, how long is the show?

a)

6 1/5 minutes

b)

5 17/30 minutes

c)

6 2/10 minutes

d)

5 9/10 minutes

12.

What is the product of 2/9 and 3/5 in simplest form?

a)

6/45

b)

2/15

c)

5/27

d)

1/3

13.

What is the result of dividing 2 2/5 by 1 3/7? Write your answer in simplest form.

a)

1 3/5

b)

1 5/7

c)

1 7/10

d)

2 1/3

14.

Find the product of 4/7 and 8/9 in simplest form.

a)

32/63

b)

12/16

c)

2/9

d)

1/2

15.

What is the quotient of 3/4 divided by 2 1/3 in simplest form?

a)

9/28

b)

3/7

c)

1/2

d)

7/9

16.

It takes Rob 1 7/9 hours to cut the grass. If his son helps him, it takes 5/8 as long. How long does it take Rob and his son to cut the grass?

a)

1 1/2 hours

b)

1 1/8 hours

c)

1 3/4 hours

d)

2 hours

17.

Mrs. Kettler has 3 1/3 pounds of candy to distribute evenly to her four children. How much candy will each child get?

a)

5/6 pounds

b)

7/12 pounds

c)

1 1/3 pounds

d)

3/4 pounds

18.

Rewrite the expression 5·a·b·b·5·c·a·b·5·b using exponents.

a)

5³a²b⁴c

b)

5²a³b³c

c)

5⁴a²b³c

d)

5³a³b²c

19.

Evaluate 4⁹.

a)

256

b)

1024

c)

262144

d)

65536

20.

Evaluate 6²·2⁵.

a)

576

b)

384

c)

192

d)

288

21.

Rewrite x⁻⁶ using positive exponents.

a)

1/x⁶

b)

x⁶

c)

-x⁶

d)

6x

22.

Find the square root of 256.

a)

14

b)

12

c)

16

d)

18

23.

Find the square root of 28, approximated to the nearest tenth.

a)

5.3

b)

5.2

c)

5.4

d)

5.1

24.

Between which two consecutive integers does the square root of 114 lie?

a)

10 and 11

b)

11 and 12

c)

12 and 13

d)

13 and 14

25.

Find the cube root of 8.

a)

2

b)

4

c)

3

d)

8

26.

Find the cube root of 3,375.

a)

15

b)

12

c)

13

d)

18

27.

Find the cube root of -216.

a)

-6

b)

-8

c)

-12

d)

-18

28.

Convert 6.5 × 10⁻⁷ to standard form.

a)

0.00000065

b)

0.0000065

c)

0.000065

d)

0.000000065

29.

Convert 1.5806 × 10⁴ to standard form.

a)

158.06

b)

15806

c)

1580.6

d)

1.5806

30.

Write 0.00675 in scientific notation.

a)

6.75 × 10⁻³

b)

6.75 × 10⁻²

c)

6.75 × 10⁻¹

d)

6.75 × 10⁻⁴

31.

Write 2,780,000 in scientific notation.

a)

2.78 × 10⁵

b)

2.78 × 10⁶

c)

2.78 × 10⁴

d)

2.78 × 10⁷

32.

Is 98.1 × 10² correctly written in scientific notation? If not, correct it.

a)

Yes, it is correct.

b)

No, it should be 9.81 × 10³.

c)

No, it should be 9.81 × 10².

d)

No, it should be 98.1 × 10³.

33.

Is 0.7 × 10⁻⁴ correctly written in scientific notation? If not, correct it.

a)

Yes, it is correct.

b)

No, it should be 7 × 10⁻⁵.

c)

No, it should be 7 × 10⁻⁴.

d)

No, it should be 0.7 × 10⁻⁵.

34.

Rewrite the list of numbers from least to greatest: √5, 2/9, 2%, 2.2 × 10⁻², 11/50, 5⁻¹.

a)

2%, 2.2 × 10⁻², 2/9, 5⁻¹, 11/50, √5

b)

2.2 × 10⁻², 2%, 5⁻¹, 2/9, 11/50, √5

c)

2.2 × 10⁻², 2%, 2/9, 5⁻¹, 11/50, √5

d)

2%, 2.2 × 10⁻², 2/9, 11/50, 5⁻¹, √5

35.

Rewrite the list of numbers from greatest to least: 11/7, 160%, 1.5, 29/50, √2, 1.57 × 10¹.

a)

1.57 × 10¹, 160%, 11/7, 1.5, √2, 29/50

b)

160%, 1.57 × 10¹, 11/7, 1.5, √2, 29/50

c)

1.57 × 10¹, 160%, 1.5, 11/7, √2, 29/50

d)

1.57 × 10¹, 160%, 1.5, √2, 11/7, 29/50

36.

Evaluate the expression: 2(y + 3) - √xz, if x = 2, y = -5, and z = 18.

a)

-6

b)

-10

c)

2

d)

6

37.

Evaluate the expression: 2n² - 4n + 5, if n = -3.

a)

35

b)

31

c)

29

d)

25

38.

Evaluate the expression: |3a| - (5/4)b, if a = -7 and b = 2/15.

a)

21 - 1/30

b)

21 - 1/4

c)

21 - 2/15

d)

21 - 5/4

39.

Evaluate the expression: (10 - 2)² ÷ 4(2) - | -35 |.

a)

-27

b)

-35

c)

27

d)

35

40.

Evaluate the expression: √9 - 2² + 16 · 9.

a)

141

b)

145

c)

139

d)

143

41.

Evaluate the expression: 4 - ∛27 + 7(12 - 2²).

a)

52

b)

54

c)

56

d)

58

42.

Evaluate the expression: (3 + 1) · 10² - 5³ / (1 - 6² + 10).

a)

400

b)

396

c)

404

d)

394

43.

Which property justifies the statement: 5 + (3 + 8) = 5 + (8 + 3)?

a)

Commutative Property of Addition

b)

Associative Property of Multiplication

c)

Distributive Property

d)

Identity Property of Addition

44.

What is the smallest subset of Real Numbers that contains -4?

a)

Rational Numbers

b)

Irrational Numbers

c)

Whole Numbers

d)

Natural Numbers

45.

Translate the expression: "five more than 3 times a number."

a)

3x + 5

b)

5x + 3

c)

x + 8

d)

5x - 3

46.

Simplify the expression: 9 - 6x + 5

a)

14 - 6x

b)

9x - 6 + 5

c)

14x - 6

d)

9 - 6x - 5

47.

Which property justifies the statement: 8 × 1 = 8?

a)

Identity Property of Multiplication

b)

Commutative Property of Multiplication

c)

Distributive Property

d)

Zero Property of Multiplication

48.

What is the smallest subset of Real Numbers that contains π (pi)?

a)

Irrational Numbers

b)

Rational Numbers

c)

Whole Numbers

d)

Integers

49.

Translate the expression: "the quotient of twice a number and 7."

a)

(2x) ÷ 7

b)

2x + 7

c)

7 ÷ 2x

d)

2x × 7

50.

Simplify the expression: 5x - 7 - 3x + 5

a)

2x - 2

b)

8x - 2

c)

2x + 12

d)

8x + 12

51.

Which property justifies the statement: 42 × 0 = 0?

a)

Zero Property of Multiplication

b)

Identity Property of Addition

c)

Commutative Property of Addition

d)

Distributive Property

52.

What is the smallest subset of Real Numbers that contains √130?

a)

Irrational Numbers

b)

Rational Numbers

c)

Integers

d)

Whole Numbers

53.

Translate the expression: "the product of -6 and a number."

a)

-6x

b)

x - 6

c)

-6 + x

d)

6x

54.

Simplify the expression: -7p - 1 - 9p + 5

a)

-16p + 4

b)

-2p + 6

c)

-16p - 6

d)

-2p - 4

55.

Which property justifies the statement: 19 + (-19) = 0?

a)

Inverse Property of Addition

b)

Identity Property of Multiplication

c)

Commutative Property of Multiplication

d)

Distributive Property

56.

What is the smallest subset of Real Numbers that contains 0?

a)

Whole Numbers

b)

Irrational Numbers

c)

Natural Numbers

d)

Integers

57.

Translate the expression: "the sum of a number squared and 14."

a)

x² + 14

b)

14x²

c)

x + 14

d)

(x + 14)²

58.

Simplify the expression: 15h - 6 - 8 + 7h

a)

22h - 14

b)

8h - 14

c)

22h + 1

d)

8h + 1

59.

Which property justifies the statement: 6(8 - 3) = 6 × 8 - 6 × 3?

a)

Distributive Property

b)

Commutative Property of Multiplication

c)

Identity Property of Addition

d)

Inverse Property of Addition

60.

What is the smallest subset of Real Numbers that contains 51/99?

a)

Rational Numbers

b)

Irrational Numbers

c)

Integers

d)

Whole Numbers

61.

Translate the expression: "25 less than one-third of a number."

a)

(1/3)x - 25

b)

25x - 1/3

c)

x/3 + 25

d)

25 - (1/3)x

62.

Simplify the expression: -27 + 8w + 4 - w

a)

7w - 23

b)

8w - 23

c)

7w + 31

d)

8w + 31

63.

Which property justifies the statement: ½(x + 10) = ½x + 5?

a)

Distributive Property

b)

Commutative Property of Addition

c)

Identity Property of Multiplication

d)

Inverse Property of Addition

64.

What is the smallest subset of Real Numbers that contains 5⁻²?

a)

Rational Numbers

b)

Irrational Numbers

c)

Integers

d)

Whole Numbers

65.

Translate the expression: "$18 per pound of steak."

a)

18x

b)

x + 18

c)

18/x

d)

x/18

66.

Simplify the expression: 19a - 6b + b - 6a

a)

13a - 5b

b)

25a - 5b

c)

13a + 5b

d)

25a + 5b

67.

Which property justifies the statement: -7m + 0 = -7m?

a)

Identity Property of Addition

b)

Commutative Property of Addition

c)

Distributive Property

d)

Inverse Property of Addition

68.

What is the smallest subset of Real Numbers that contains 8 × 10⁻⁵?

a)

Rational Numbers

b)

Irrational Numbers

c)

Integers

d)

Whole Numbers

69.

What is the smallest subset of Real Numbers that contains √324?

a)

Rational Numbers

b)

Irrational Numbers

c)

Integers

d)

Whole Numbers

70.

What is the smallest subset of Real Numbers that contains ∛343?

a)

Rational Numbers

b)

Irrational Numbers

c)

Integers

d)

Whole Numbers

71.

What is the smallest subset of Real Numbers that contains -18.2?

a)

Rational Numbers

b)

Irrational Numbers

c)

Integers

d)

Whole Numbers

72.

What is the smallest subset of Real Numbers that contains -1/4?

a)

Rational Numbers

b)

Irrational Numbers

c)

Integers

d)

Whole Numbers

73.

What is the smallest subset of Real Numbers that contains √7?

a)

Irrational Numbers

b)

Rational Numbers

c)

Integers

d)

Whole Numbers

74.

What is the result when you apply the distributive property to the expression 4(x + 4)?

a)

4x + 16

b)

4x + 4

c)

x + 16

d)

4x + 8

75.

Simplify the expression: -8(v - 7)

a)

-8v + 56

b)

-8v - 56

c)

8v - 56

d)

8v + 56

76.

Which of the following is the factored form of 7a + 21?

a)

7(a + 3)

b)

a(7 + 21)

c)

7a + 3

d)

21(a + 7)

77.

Factor the expression 5x - 5.

a)

5(x - 1)

b)

x(5 - 1)

c)

5x - 1

d)

5(x + 1)

78.

Simplify the expression: -4(x + 2) - 3x

a)

-7x - 8

b)

-4x - 2 - 3x

c)

-4x - 8 - 3x

d)

-4x - 8 + 3x

79.

What is the simplified form of 10(v - 2) - v + 4?

a)

9v - 16

b)

10v - 2v + 4

c)

10v - 20 - v + 4

d)

9v - 16 + 4

80.

Simplify the expression: 9a5b2+5a5b29a^5b^2 + 5a^5b^2

a)

14a^5b^2

b)

9a5b2+5b2a59a^5b^2 + 5b^2a^5

c)

45a7b445a^7b^4

d)

4a5b24a^5b^2

81.

What is the result of multiplying 10510^5 and 10410^4 ?

a)

10910^9

b)

102010^{20}

c)

10110^1

d)

10610^6

82.

Given the expression 2(10a - 7b) + 10b - 2a, simplify and then factor the result.

a)

18a + 6b, factored as 6(3a + b)

b)

18a + 6b, factored as 2(9a + 3b)

c)

18a + 6b, factored as 3(6a + 2b)

d)

18a + 6b, factored as 18(a + b)

83.

If you are given the expression 8k - 3(4k - 7) + 27, what is the simplified form?

a)

-4k + 48

b)

4k + 48

c)

8k - 12k + 21 + 27

d)

8k - 12k + 21 - 27

84.

What is the value of (2)1(-2)^{-1} divided by (2)4(-2)^{4} , expressed with positive exponents?

a)

(2)5(-2)^{-5}

b)

(2)3(-2)^3

c)

(2)5(-2)^5

d)

1(2)5\frac{1}{(-2)^5}

85.

If you simplify (8^5)^4, what is the result using positive exponents?

a)

898^9

b)

8208^{20}

c)

818^1

d)

8128^{12}

86.

Which of the following is the correct way to multiply (9×104)(9 \times 10^4) and (5×109)(5 \times 10^9) using scientific notation?

a)

45×101345 \times 10^{13}

b)

4.5×10144.5 \times 10^{14}

c)

45×10445 \times 10^4

d)

9×10139 \times 10^{13}

87.

Strategically, how would you simplify the expression (4m2n3)32m6n7(4m^2 n^3)^3 · 2m^{-6} n^{7} to contain only positive exponents?

a)

Expand the powers, combine like terms, and rewrite with positive exponents.

b)

Add all exponents together and multiply coefficients.

c)

Only multiply the coefficients and ignore the exponents.

d)

Subtract the exponents from each other.

88.

When dividing monomials such as 30k6/6h330k^6 / -6h^{-3} , what is the first step to simplify the expression?

a)

Divide the coefficients and subtract the exponents of like bases.

b)

Add the exponents together.

c)

Multiply the coefficients and add the exponents.

d)

Ignore the negative sign and only work with exponents.

89.

Solve for x: x - 5 = 14

a)

x = 19

b)

x = 9

c)

-19

d)

-9

90.

Solve for y: -6 + y = 2

a)

y = 8

b)

y = -8

c)

y = 4

d)

y = -4

91.

Find the sum: (-8 - 2n) + (11n + 4)

a)

9n - 4

b)

13n - 4

c)

9n - 8

d)

13n + 4

92.

Subtract (5 - 2y) from (13y - 29). Write your answer in standard form.

a)

13y - 34 + 2y

b)

15y - 34

c)

11y - 24

d)

8y - 24

93.

Solve for b: b + 4.22 = 7.08

a)

b = 2.86

b)

b = 11.3

c)

b = 3.14

d)

b = 1.86

94.

Solve for x: x - 2/3 = 3/5

a)

x = 19/15

b)

x = 1

c)

x = 5/3

d)

x = 7/15

95.

What is the value of p in the equation 6p - 5 = -17?

a)

-2

b)

2

c)

0

d)

1

96.

What is the value of m in the equation m² = 121?

a)

11 or -11

b)

12 or -12

c)

10 or -10

d)

13 or -13

97.

What is the value of a in the equation a - 19 = -3?

a)

16

b)

-16

c)

22

d)

-22

98.

What is the sum of 2x - 7 and -3x + 4?

(a)  

99.

What is the sum of 2x - 7 and -3x + 4?

(a)  

Choose from the below words

-x - 3

-x + 11

5x - 3

-5x - 11

100.

ADD

(x+8)+(x5)\left(x+8\right)+\left(x-5\right)

101.
a)
A
b)
B
c)
C
d)
D
102.
a)
4x2 + x + 1
b)
5x2 + 1
c)
4x2 + x - 1
d)
3x2 + 2x - 1
103.
a)

A

b)

B

c)

C

d)

D

104.
a)
b)
c)
d)
105.
a)
b)
c)
d)
106.

What is the perimeter of the rectangle?


**Perimeter is the SUM of ALL sides!***

a)

x² + 8x - 5

b)

2x² + 16x - 10

c)

2x² + 10x - 8

d)

6x - 2

107.

An airline charges $(20x + 4) for a ticket and $(4x) for a seat upgrade, and $(2x + 1) for premium movies on a flight. Which expression represents the total price you would pay for a seat with an upgrade, and premium movies?

a)

$31x

b)

$24x + 4x + 3x

c)

$24x + 7

d)

$26x + 5

108.

Taylor was asked to help a classmate who was absent with the previous day’s lesson on adding and subtracting polynomials. Her classmate is having trouble with the following problem. Which expression is equivalent to (12p^2 + 8p - 6) - (9p^2 - 2p + 5)?

a)

3p^2 + 6p - 1

b)

3p^2 + 10p - 11

c)

3p^2 + 10p + 11

d)

3p^2 + 6p - 11

109.
Find the difference. 
(3- 2x + 2x2) - (4x -5 +3x2)
a)
x2 + 6x + 8
b)
2x+ 5x - 7
c)
-x2 -6x + 8
d)
-2x2 + 11x - 4
110.
Solve the following problem.
(3x - 4) + (12x + 10)
a)
x - 12
b)
15x + 6
c)
36x + 40
d)
17x + 9,000
111.

Simplify: 29u + 4d - 13u + 2u + 7d

a)

18u + 11d

b)

44u + 11d

c)

18u - 3d

d)

31u + 28d

112.
3.) Simplify
(45x6y9) / (5x4y2)
a)
(9x2)/y7
b)
40x2y7
c)
9x2y7
d)
9x10y11
113.

10a10 / 5a5

(divide)

a)

5a2

b)

5a15

c)

2a15

d)

2a5

114.

Simplify the expression

115.

Simplify (3x3y4)(5x2y)2\left(3x^3y^4\right)\left(5x^2y\right)^2

116.

(3x4y5)(5xy2)\left(3x^4y^5\right)\left(5xy^2\right)

117.

In the expression shown, x is a value where the expression is defined.

(2x8)(3x1)2\left(2x^8\right)\left(3x^{-1}\right)^2

What is the simplest form of the expression? Write your answer in the form axbax^b .

118.

Which expression is equivalent to (2m4)(5m8)?\left(2m^4\right)\left(5m^8\right)?

​ (a)  

Choose from the below words

10m1210m^{12}  

119.

Simplify

(2a2b4z)(6a3b2z5)

120.

(5x4y3)(3x2y2)\left(5x^4y^3\right)\cdot\left(-3x^2y^2\right)

121.

(x3y3)(7xy4)\left(x^3y^3\right)\cdot\left(-7xy^4\right)

122.

(8x2y7z3)(3xy2z5)\left(8x^2y^7z^{-3}\right)\left(3xy^2z^5\right)

123.
Divide the polynomial by the monomial.
a)
2x8-8x2-28x
b)
2x8-2x2-7x
c)
8x7-8x-28x
d)
2x-2x -7
124.

Find the value of a: 12 = 4a

a)

48

b)

3

c)

8

125.
x + 12 = 20
a)
x = 32
b)
x = -32
c)
x = 8
d)
x = -8
126.
Solve for x:
a)
x = 20
b)
x = 7
c)
x = 10
d)
x = 3
127.
Solve the equation
3x = 27. 
a)
x = 24
b)
x = 81
c)
x = 9
128.
x - 32 = 49
a)
x = 17
b)
x = 71
c)
x = 81
d)
x = 49
129.

Find the value of a: 12 = a412\ =\ \frac{a}{4}  

a)

48

b)

3

c)

8

130.

c - 5 = 8

a)

3

b)

13

c)

5

d)

8

131.

21 = 14 + x21\ =\ 14\ +\ x  

a)

x = 7

b)

x = 35

c)

x = 294

d)

x = 1.5

132.

Find the value of the variable: m + 4 = 12

a)

16

b)

8

c)

48

d)

3

133.

7 + g = 11

a)

g = 4

b)

g = -4

c)

g = 18

d)

g = -18

134.
Solve the equation:
-5x = 25
a)
x = 20
b)
x = -20
c)
x = -5
d)
x = 5
135.
What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.
a)
v - 4 = 10
b)
v + 4 = 10
c)
10 - 4 = v
d)
Answer not Given
136.
Solve the equation:
4p = 16
a)
p = 12
b)
p = 64
c)
p = 3
d)
p = 4
137.

18 + a = -50

a)

a = -950

b)

a = -68

c)

a = -32

d)

a = -50/19

138.

-16+ x= -15


1st Step:

a)

Add 15

b)

Subtract 15

c)

Add 16

d)

Subtract 16

139.
x - 62 = 123
How should you show your work to isolate the variable and solve the equation?
a)
Subtract 62 from each side. 
b)
Add 62 to each side.
c)
Multiply each side by 62.
d)
Add 123 to each side.
140.

35x=15\frac{3}{5}x=15 Solve for x:

a)

53\frac{5}{3}  

b)

7575  

c)

25

d)

13\frac{1}{3}  

141.

3.6+x=13.2-3.6+x=13.2  

a)

16.8

b)

-9.3

c)

-16.8

d)

9.3

142.
y - 33 = 147
a)
y = 114
b)
y = 177
c)
y = 180
d)
Answer not Given
143.
y + 51 = 99
a)
140
b)
150
c)
48
d)
Answer not Given
144.
7N = -49
a)
N= 16
b)
N= -7
c)
N= 7
d)
N = -8
145.
X/14 = 6
a)
X= 84
b)
X = -2
c)
X = 78
d)
X = -82
146.
-12X = -144
a)
X = -2
b)
X = -12
c)
X = 24
d)
X = 12
147.
-13N = -195
a)
N = 12
b)
N = -13
c)
N = 15
d)
N = 13
148.
15X = -120
a)
X = 7
b)
X = -8
c)
X = -9
d)
X = 330
149.
4x + 7 = 23
a)
x = 16
b)
x = 4
c)
x = 9
d)
x = 12
150.
What is the first step to solve this equation:
11 - 3x = 44
a)
Add 3 to both sides
b)
Subtract 11 from both sides
c)
Add 11 to both sides
d)
Divide 3 on both sides.
151.
The steps in solving 5b - 6 = 24 are: 
a)
Add 6 to both sides and divide both sides by 5
b)
Add 6 to both sides and multiply both sides by 5
c)
Subtract 6 from both sides then multiply both sides by 5
d)
Subtract 6 from both sides then divide both sides by 5
152.

Solve for x. Round to the nearest hundredth if necessary.

2.2x + 8.45 = 15.05

a)

x = 3

b)

x = 1.52

c)

x = 2.04

d)

x = 4.4

153.

Translate this sentence: Four less than six times a number is 14.

a)

4<6x=144<6x=14

b)

46x=144-6x=14

c)

6x4=146x-4=14

d)

6(x4)=146\left(x-4\right)=14

154.
-27 = - 7 - 4c
a)
5
b)
6
c)
13
d)
4
155.
Solve the equation for x:
2x + 3x + 4 = 44
a)
x = 8
b)
x = 9
c)
x = 10
d)
x = 11
156.

15=4t+5-15=-4t+5  

a)

-5

b)

2

c)

5

d)

-2

157.
Solve for w:
-6w + 1 = -11
a)
2
b)
1.2
c)
12
d)
-2
158.
2x + 6 = 14
a)
x = 4
b)
x = 10
c)
x = -4
d)
x = 3
159.
5x + 4 = −6
a)
2
b)
-2
c)
10
d)
15
160.
What is the first step to solve this equation:
11 - 3x = 44
a)
Add 3 to both sides
b)
Subtract 11 from both sides
c)
Add 11 to both sides
d)
Divide 3 on both sides.
161.

What is the first step to solving the equation

4x + 30 = 1104x\ +\ 30\ =\ 110  ?

a)

add 30 to both sides

b)

subtract 30 from both sides

c)

multiply both sides by 30

d)

divide both sides by 30

162.
4x + 7 = 23
a)
x = 16
b)
x = 4
c)
x = 9
d)
x = 12
163.

What is the FIRST step in solving this equation?

a)

subtract 3 from each side

b)

add three to each side

c)

subtract 2 from each side

d)

add 2 to each side

164.

3x+2 = 253x+2\ =\ -25  


a)

x = 8x\ =\ -8  

b)

x = 9x\ =\ -9  

c)

x = 9x\ =\ 9  

d)

x = 24x\ =\ 24  

165.
What is the value of p in the equation p - 4 = -8?
a)
-32
b)
-12
c)
-4
d)
-2
166.
What is the value of x in the equation 15x - 17 = 58?
a)
9
b)
7
c)
5
d)
3
167.
What is the value of x in the equation
225 = 27x - 18?
a)
10
b)
9
c)
8
d)
7
168.
What is the value of x in the equation 24 - 2x = 16?
a)
4
b)
8
c)
12
d)
20