Free Printable Packet 7th grade Midterm 2023

1.

When writing a number in scientific notation, the first number must be greater than 1, but less than 10.

a)

False

b)

True

2.

What is it called when you go from this form to this next form?
0.0088 to 8.8 x 10³

a)

Standard form to scientific notation

b)

Scientific notation to regular form

c)

Scientific notation to standard form

d)

Standard form to regular form

3.

The rule of scientific notation is to write all exponents with a base of ____.

a)

50

b)

5

c)

100

d)

10

4.

When your exponent is negative, you move your decimal....

a)

to the right

b)

to the left

c)

to both sides

d)

nowhere.... the decimal goes nowhere

5.

ANY number raised to a power of 0 will be....

a)

10

b)

itself

c)

1

d)

0

6.

How do you write
1001
in scientific notation?

a)

1.0001 x 10⁴

b)

1.01 x 10⁵

c)

1.001 x 10³

d)

10.1 x 10³

7.

How do you write
8.317 x 10⁶in standard form?

a)

8, 371, 000

b)

83, 170, 000

c)

837, 100

d)

8, 317, 000

8.

What property of multiplication allows us to rearrange and multiply our factors in ANY order?

a)

Distributive Property

b)

Associative Property

c)

Identity Property

d)

Commutative Property

9.

Solve:
(2.1×10²) × (3.0×10⁴)

a)

5.1 x 10²

b)

6.3 x 10⁶

c)

5.1 x 10⁶

d)

6.3 x 10⁸

10.

Solve:
(6 x 10⁶) / (2 x 10³)

a)

12 x 10³

b)

3 x 10⁹

c)

1.2 x 10⁴

d)

3 x 10³

11.

Solve:
(9 x 10^-6) divided by (3 x 10^-3)

a)

27 x 10^-9

b)

3 x 10^-3

c)

3 x 10^-9

d)

27 x 10^-3

12.

Solve:
(2.2 x 10⁴) x (7.1x 10⁵)

a)

1.562 x 10¹⁰

b)

15.62 x 10⁹

c)

15.62 x 10²⁰

d)

1.562 x 10²⁰

13.

Write 0.00000054 in scientific notation.

a)

54 x 10⁸

b)

5.4 x 10⁷

c)

54 x 10^-8

d)

5.4 x 10^-7

14.

Write 3.5 x 10⁶in standard notation.

a)

0.0000035

b)

35,000,000

c)

3,500,000

d)

0.00000035

15.

Write 42,000 in scientific notation.

a)

42.000 x 10³

b)

4.2 x 10^-4

c)

4.2 x 10⁴

d)

0.42 x 10⁵

16.

Write 9.31 x 10^-5in standard notation.

a)

93,100,000

b)

931,000

c)

0.00000931

d)

0.0000931

17.

Write 3.629 x 10⁷in standard notation.

a)

36,290,000,000

b)

36,290,000

c)

0.00000003629

d)

0.00003629

18.

Write 5,890,000,000 in scientific notation.

a)

5.89 x 10⁹

b)

0.589 x 10¹⁰

c)

589 x 10⁷

d)

5.89 x 10^-9

19.

Write 0.0003 in scientific notation.

a)

3 x 10⁴

b)

3 x 10^-4

c)

0.3 x 10³

d)

0.3 x 10^-3

20.

Write 0.216 in scientific notation.

a)

216 x 10³

b)

216 x 10^-3

c)

2.16 x 10¹

d)

2.16 x 10^-1

21.

Write 8.063 x 10^-4in standard notation.

a)

0.00008063

b)

80,630

c)

0.0008063

d)

80,630,000

22.

Write 0.000009 in scientific notation.

a)

9 x 10^-6

b)

9 x 10⁶

c)

0.9 x 10^-5

d)

0.9 x 10⁵

23.

Write 2.07 x 10⁵in standard notation.

a)

20,700,000

b)

0.00000207

c)

0.0000207

d)

207,000

24.

Write 8 x 10⁸in standard notation.

a)

80,000,000

b)

800,000,000

c)

0.000000008

d)

0.00000008

25.

Write 4 x 10^-3in standard notation.

a)

0.0004

b)

0.004

c)

4,000

d)

4.000

26.

Write 7,000,000 in scientific notation.

a)

0.7 x 10⁷

b)

7 x 10^-6

c)

7 x 10⁶

d)

70 x 10⁵

27.

Write 6,081,000,000,000 in scientific notation.

a)

0.6081 x 10¹³

b)

6.081 x 10^-12

c)

6081 x 10⁹

d)

6.081 x 10¹²

28.

Write 5.43 x 10^-7in standard notation.

a)

0.000000543

b)

0.0000000543

c)

5,430,000,000

d)

54,300,000

29.

1, 2, 3, 4, 5,......

a)

even numbers

b)

odd numbers

c)

prime numbers

d)

natural numbers

30.

0, 1, 2, 3, 4, 5,....

a)

natural numbers

b)

even numbers

c)

whole numbers

d)

prime numbers

31.

....-2, -1, 0, 1 ,2 , 3,.....

a)

even numbers

b)

irrational numbers

c)

rational numbers

d)

integers

32.

1/4, 0.7, 2.5, 4/5

a)

irrational numbers

b)

rational numbers

c)

integers

d)

odd numbers

33.

$\sqrt{2}$ , $\sqrt{5}$ , 0.35451305... , $\pi$

a)

rational numbers

b)

even numbers

c)

irrational numbers

d)

prime numbers

34.

1, 3, 5, 7, 11, 13

a)

composite numbers

b)

prime numbers

c)

even numbers

d)

integers

35.

i, 2+3i , $\sqrt{-1}$

a)

composite numbers

b)

irrational numbers

c)

prime numbers

d)

complex numbers

36.

4, 12, 25, 9, 50

a)

prime numbers

b)

composite numbers

c)

rational numbers

d)

even numbers

37.

0 , 1, 1, 2, 3, 5, 8, 13, 21, ....

a)

Natural Numbers

b)

Fibonacci Numbers

c)

Wilson's Numbers

d)

Counting Numbers

38.

0, 1, ,3 ,6, 10, 15, 21, ...

a)

Fibonacci Numbers

b)

Composite Numbers

c)

Triangular numbers

d)

Prime umbers

39.

1, 8, 27, 64, ....

a)

Fibonacci Numbers

b)

Triangular numbers

c)

Cube Numbers

d)

Square Numbers

40.

What is set of numbers that includes all positive and negative whole numbers?

a)

Whole Numbers

b)

Integers

c)

Rational Numbers

d)

Natural Numbers

41.

What is the set of numbers that includes fractions?

a)

Whole numbers

b)

Integers

c)

Rational Numbers

d)

Natural Numbers

42.

What is the set of numbers that includes repeating decimals?

a)

Rational Numbers

b)

Irrational Numbers

43.

What is the set of numbers that includes π?

a)

Rational Numbers

b)

Irrational Numbers

44.

What is the set of numbers that doesn't include 0?

a)

Whole Numbers

b)

Real Numbers

c)

Irrational Numbers

d)

Natural Numbers

45.

Which name does not apply to this number?
- √100

a)

integer

b)

rational number

c)

whole number

d)

real number

46.

Which name does not apply to this number?
√ 24

a)

real number

b)

irrational number

c)

rational number

47.

Which name does not apply to this number?
7/8

a)

rational number

b)

real number

c)

whole number

48.

Which name does not apply to this number?
-17.84

a)

rational number

b)

real number

c)

irrational number

49.

Which name does not apply to this number?
-10

a)

whole number

b)

integer

c)

real number

d)

rational number

50.

TRUE OR FALSE?

0.8 is a rational number.

a)

True

b)

False

51.

√3 is...

a)

rational

b)

irrational

52.

A decimal that stops is which type of number?

Example: 2.75

a)

Rational

b)

Irrational

53.

How would 0.333333333 be classified?

a)

rational only

b)

whole

c)

only integer

d)

integer and rational

54.

Is the following number rational or irrational?
√16

a)

Rational

b)

Irrational

55.

Is the following number rational or irrational?

-4.9

a)

Rational

b)

Irrational

56.

Choose the number that applies to these sets: Real, Rational, Integer, Whole

a)

-4

b)

4

c)

0.5

d)

1/2

57.

True or False: All whole numbers are rational

a)

True

b)

False

58.

True or False: Both rational and irrational numbers are real.

a)

True

b)

False

59.

Which set do I belong to?

(¼, ⅔, ⅜, 0.5, 0.48, 0.8̅)

a)

Natural Numbers

b)

Rational Numbers

c)

Whole Numbers

d)

Integers

e)

Irrational Numbers

60.

In Amalie's home town, the ratio of cars to people is 420 to 1000. What fraction shows this ratio in simplest form?

a)

$\frac{21}{100}$

b)

$\frac{21}{50}$

c)

$\frac{21}{25}$

d)

$\frac{420}{1000}$

61.

Write the ratio 2 : 12 in two other forms.

a)

$\frac{12}{2}$ and 2:12

b)

$\frac{2}{12}\$ and 12:2

c)

$\frac{12}{2}\$ and 12:2

d)

$\frac{2}{12}\$ and 2:12

62.

Write the ratio in simplest form 45 : 20

a)

5:4

b)

9:5

c)

9:4

d)

7:4

63.

Cindy and Sarah were in charge of selling tickets to the class play. Cindy sold 21 tickets and Sarah sold 77 tickets. What is the ratio of the number of tickets Cindy sold to the number of tickets Sarah sold?

a)

12 to 77

b)

21:77

c)

3 to 7

d)

7:11

64.

Use the table to write the ratio of green beans to peas.

a)

29:13

b)

31:29

c)

29:31

d)

31:13

65.

Use the table to write the ratio of peas to carrots

a)

19:5

b)

19:33

c)

19:33

d)

23:5

66.

Find the unit rate 582 km in 6 h

a)

$\frac{97\ km}{1\ hr}$

b)

$\frac{99\ km}{1\ hr}$

c)

$\frac{95\ km}{1\ hr}$

d)

$\frac{101\ km}{1\ hr}$

67.

Find the unit rate $6.80 for 9 muffins

a)

\frac{1.16\ dollars}{1\ muffin}

b)

$\frac{0.76\ cents}{1\ muffin}$

c)

$\frac{0.96\ cents}{1\ muffin}$

d)

$\frac{0.56\ cents}{1\ muffin}$

68.

Find the unit rate 413 km in 7 hours

a)

$\frac{63\ km}{1\ hr}$

b)

$\frac{59\ km}{1\ hr}$

c)

$\frac{57\ km}{1\ hr}$

d)

$\frac{61\ km}{1\ hr}$

69.

Bars of soap come in packages of 6 and packages of 20. The 6-bar pack costs $7.86, and the 20-bar pack costs $25.00. Which is the better deal? What is the price per bar of the better deal?

a)

6-bar pack at $1.25 per bar

b)

6-bar pack at $0.39 per bar

c)

20-bar pack at $1.25 per bar

d)

6-bar pack at $1.31 per bar

70.

Golf balls come in a variety of packages. A particular brand of golf ball comes in a package of 6 golf balls and a package of 18 golf balls. The package with 6 golf balls costs $3.45, and the package with 18 golf balls costs $6.78. Which is the better deal? What is the unit price of the better deal?

a)

18-ball pack at $0.58 per golf ball

b)

6-ball pack at $0.19 per golf ball

c)

6-ball pack at $0.38 per golf ball

d)

18-ball pack at $0.38 per golf ball

71.

Simplify $27:18$

(a)

72.

Simplify $0.6\ :\ 2.4$

(a)

73.

Simplify $25cm\ :\ 2m$

(a)

74.

Simplify $\frac{3}{5}\ :\ \frac{1}{2}$

(a)

75.

Share $320 in the ratio 2 : 6

(a)

76.

3 : 7

= ? : 35

(a)

77.

If there are 5 boys and 7 girls, write the ratio of girls to boys.

a)

5 to 7

b)

7 to 5

c)

5 to 12

d)

7 to 12

78.

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

a)

2 to 5

b)

5 to 3

c)

3 to 5

d)

5 to 2

79.

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

a)

35

b)

60

c)

18

d)

50

80.

Patrick has 2 black, 3 red, and 5 white toy cars. What is the ratio of red toy cars to all the toy cars?

a)

3:5

b)

1:3

c)

3:11

d)

3:10

81.

Complete the ratio table.

a)

2

b)

4

c)

0

d)

1

82.

Complete the ratio table.

a)

9 & 12

b)

8 & 10

c)

6 & 8

d)

4 & 6

83.

Trevor's cricket team needs 80 runs to win with 5 overs left. How many runs per over are needed.

(a)

84.

If I am travelling at 50km/h, how far have I travelled after 90 minutes?

(a)

85.

What is the price in $/kg if I purchase 2.5kg of apples for $12?

(a)

86.

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

a)

102 words per minute

b)

100 words per minute

c)

400 words per minute

d)

412 words per minute

87.

A sixth-grade math teacher can grade 25 homework assignments in 20 minutes. Is he working at a faster rate or slower rate than grading 36 homework assignments in 30 minutes?

a)

Slower rate

b)

Faster rate

c)

He didn't grade them

d)

Everyone got 100

88.

150 grams of fertilizer is required for a land area of 6 square acres. At this rate, how many grams of fertilizer is needed for 13 square acres?

a)

25 grams

b)

300 grams

c)

325 grams

d)

310 grams

89.

Alycia earned $20.40 in 3 hours. What is her unit rate in dollars per hour?

a)

$7 per hour

b)

$6 per hour

c)

$6.80 per hour

d)

$17.40 per hour

90.

Sarah wants to buy tomatoes, which is the best deal?
15 kg for $32.25
4 kg for $8.72

a)

15 kg for $32.25

b)

4 kg for $8.72

c)

Neither

91.

Consists of numbers or variables and at least one operation.

a)

Inequality

b)

Expression

c)

Equation

92.

An example of an expression is:

a)

2x - 4 = 12

b)

n - 4

c)

x > 7

93.

Consists of two expressions that are not equal (many symbols).

a)

Inequality

b)

Variable

c)

Evaluate

94.

An example of an inequality is:

a)

b - 4 = 2

b)

2n + 4

c)

4r - 6 > 24

95.

Define variable.

a)

a value that does not change

b)

to work out an answer

c)

an unknown value

96.

Examples of a variables:

a)

146, 2, -46

b)

=, +, -

c)

t, r, x, y

97.

A value that does not change is called a

a)

constant

b)

variable

c)

equation

98.

Define value:

a)

Consists of two expressions that are equal.

b)

A number such as the result of a previous calculation or the number assigned to a variable or constant.

c)

The rules that say which calculation comes first in an expression.

99.

Define equation.

a)

Consists of two expressions that are equal (one symbol).

b)

a value that does not change

c)

calculate the value of an expression

100.

An example of an equation is:

a)

$4x^2+6x+12$

b)

$3r+2=35$

c)

$2\div4$

101.

Define Order of Operations.

a)

Consists of numbers or variables and at least one operation.

b)

To work out an answer.

c)

The rules that say which calculation comes firs in an expression.

102.

What is the correct Order of Operations?

a)

Multiply, Parentheses, Divide, Add, Exponents, Subtract

b)

Add, Subtract, Multiply, Divide, Exponents, Parentheses

c)

Parentheses, Exponents, Multiply, Divide, Add, Sutract

103.

An example of an expression is:

a)

2x - 4 = 12

b)

n - 4

c)

x > 7

104.

Define variable.

a)

a value that does not change

b)

to work out an answer

c)

an unknown value

105.

Examples of a variables:

a)

146, 2, -46

b)

=, +, -

c)

t, r, x, y

106.

A value that does not change is called a

a)

constant

b)

variable

c)

equation

107.

What is the "h" called?

a)

Coefficient

b)

Variable

c)

Algebraic Expression

d)

Constant

108.

What is the problem above called?

a)

Coefficient

b)

Variable

c)

Algebraic Expression

d)

Constant

109.

What is the "8" called?

a)

Coefficient

b)

Variable

c)

Algebraic Expression

d)

Constant

110.

What is the "3" called?

a)

Coefficient

b)

Variable

c)

Algebraic Expression

d)

Constant

111.

What is the "+" symbol called?

a)

Exponent

b)

Term

c)

Operator

d)

Variable

112.

What is the coefficient of "x2"?

a)

2

b)

9

c)

1

d)

6

113.

Consists of numbers or variables and at least one operation.

a)

Inequality

b)

Expression

c)

Equation

114.

An example of an expression is:

a)

2x - 4 = 12

b)

n - 4

c)

x > 7

115.

A variable is used to represent a number.

a)

True

b)

False

116.

____________ each part of an algebraic equations separated by a plus, minus or equal sign.

a)

coefficient

b)

term

c)

expression

d)

equation

117.

Which of the following is an example of an equation?

a)

8 + 2x - 4

b)

7k - 2

c)

y + 2 = 10

d)

y + 2

118.

______ is a term that is not multiplied by a variable.

a)

constant

b)

term

c)

expression

d)

variable

119.

__________ the number being multiplied by a variable.

a)

term

b)

equation

c)

constant

d)

coeffiecient

120.

An equation has an ________ sign and an expression does not.

a)

an addition sign

b)

a subtraction sign

c)

an equal sign

d)

a division sign

121.

Which of the following is an example of an expression?

a)

9 + w = 19

b)

3z = 27

c)

8 + d

d)

5t + 2 = 20

122.

Which is an example of a variable in the following equation?
9g + 3 = 60

a)

9

b)

g

c)

3

d)

60

123.

What is the constant in the following expression?
9 + 3w

a)

1

b)

9

c)

3

d)

w

124.

How many terms are in the expression
5y - 3rx + 7

a)

1

b)

2

c)

3

d)

4

125.

Name the coefficient in the equation:
61 - 4 + 8t = 6

a)

61

b)

4

c)

8

d)

6

126.

Which expression has 1 term?

a)

12 - 5t +7

b)

6 + 3t

c)

4rz

d)

5 + a

127.

Addition, subtraction, multiplication, and division are called _____________.

a)

variables

b)

operations

c)

area

d)

equations

128.

5-(7+3)÷2

a)

0

b)

-5

c)

5

d)

6

129.

75 ÷ 5 × 9 – 9

a)

126

b)

226

c)

711

d)

300

130.

(7 + 41) ÷ 2 – 15

a)

19

b)

9

c)

25

d)

3

131.

Solve:
18 - 8 ÷ 2

a)

5

b)

6

c)

10

d)

14

132.

18 + (6 – 2) × 2

a)

26

b)

29

c)

44

d)

40

133.

(18 ÷ 2) × 3 – 17

a)

206

b)

100

c)

10

d)

5

134.

What would be the second step in this problem? (3 + 4) 9 + 3 =

a)

parenthesis

b)

multiplication

c)

addition

d)

exponent

135.

(2x8)-9+7

a)

14

b)

12

c)

15

d)

16

136.

Solve:
30 - 7 x 4

a)

2

b)

92

c)

7

d)

84

137.

Solve:
5 x 6 - 4

a)

26

b)

10

c)

14

d)

16

138.

(6 + 2) x (3 + 2)

a)

18

b)

26

c)

16

d)

40

139.

7 x (7 - 4) ÷ 3 =

a)

8

b)

6

c)

7

d)

5

140.

4 x 5 ÷ 2 - 1 =

a)

8

b)

9

c)

15

d)

6

141.

Solve:
(32 ÷ 8) + 27 - 11

a)

10

b)

20

c)

30

142.

Which operation is performed FIRST?
(13 - 1) + 4

a)

addition

b)

subtraction

c)

multiplication

143.

$\left(3+2\right)^2$

a)

10

b)

20

c)

13

d)

25

144.

*Use a piece of paper and pencil to answer this question*
TAKE YOUR TIME :)

Evaluate the expression:
$3^2\div\left(7-4\right)+8$

(a)

145.

*Use a piece of paper and pencil to answer this question*
TAKE YOUR TIME :)

Evaluate the expression:
$15+2^3-4\cdot5$

(a)

146.

Select the first step in simplifying the expression:

15 ÷ 5 + 3 x 6 - 2

a)

3 + 3 x 6 - 2

b)

15 ÷ 5 + 18 - 2

c)

15 ÷ 5 + 3 x 4

147.

$Evaluate.\ 18\ -\ \frac{1}{9}\ \times\ 9$

a)

18

b)

17

c)

19

d)

29

148.

What are the terms in the following expression?
8 + 5 - 4v

a)

8, 5, -4v

b)

8, -5, -4

c)

8, 5, 4

d)

v

149.

What are the terms in the following expression?
-x + 5

a)

-x, 5

b)

x, 5

c)

-x, -5

d)

x, -5

150.

Which of these are like terms in the following expression:
3x - 9x + 2x²

a)

7, 24y

b)

3x, 9x

c)

3x, -9x

d)

3x, -9x, 2x²

151.

What are the like terms in the following expression?
5a + 2b - 3a

a)

5a, -3a

b)

5a, 3a

c)

5a, 2b

d)

5a, 4

152.

What are the like terms in the following expression?
4x² - 3x - 2x

a)

-3x, -2x

b)

3x, 2x

c)

-3x, 2x

d)

3x, -2x

153.

What are the like terms in the following expression?
2x + 1 + 7x

a)

2x, 7x

b)

2x, 1

c)

2x, -7x

d)

7x, 1

154.

What are the like terms in the following expression?
5x + 8 - 2x

a)

5x, -2x

b)

5x, 2x

c)

5x, 8

d)

8, -2x

155.

True or False:
4x and x are like terms.

a)

True

b)

False

156.

True or False:
4 and 14 are like terms.

a)

True

b)

False

157.

True or False:
y and 14 are like terms.

a)

True

b)

False

158.

True or False:
u³and u² are like terms.

a)

True

b)

False

159.

True or False:
1 and -1 are like terms.

a)

True

b)

False

160.

True or False:
14s and 14 are like terms.

a)

True

b)

False

161.

True or False:
100x and 100y are like terms.

a)

True

b)

False

162.

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

a)

7, 24y

b)

3x, 9x

c)

3x, -9x

d)

3x, -9x, 2x²

163.

Simplify by combining like terms:
5a + 2b - 3a + 4

a)

8a + 2b + 4

b)

2a + 2b + 4

c)

8ab

d)

4ab + 4

164.

X+X+X+X+X

a)

X + 5

b)

5X

c)

X+X+X+X+X+5

d)

X to the 5th power

165.

a + a + a + a

a)

a + 4

b)

4a

c)

a to the fourth power

d)

4a + 4

166.

2r + 2 + 5r - 2 + r

a)

8r

b)

8r - 4

c)

12r

d)

7r + 4 + r

167.

y + x + y + y + x

a)

2 + 3

b)

x + y

c)

2x + 3y

d)

5xy

168.

6x + 1 + 7x

a)

13x - 1

b)

14x

c)

7x + 6x + 1

d)

13x + 1

169.

2(4 + 9w)

a)

8+9w

b)

2+9

c)

8+18w

d)

2+9w

170.

7(y+9)

a)

7+9

b)

7y+63

c)

-7y-63
-7y+63

d)

7x+63

171.

2(4X-7)

a)

8x-14

b)

8x-7

c)

6x+7

d)

8x+14

172.

Simplify the expression: 2x + 1 + 7x

a)

10x

b)

10

c)

9x + 1

d)

9 + 1x

173.

What does 3² mean?

a)

3 x 2

b)

3 x 3

c)

2 x 2 x 2

174.

Simplify by combining like terms:
5a + 2b - 3a + 4

a)

8a + 2b + 4

b)

2a + 2b + 4

c)

8ab

d)

4ab + 4

175.

-4x - 10x

a)

-14

b)

6x

c)

-6x

d)

-14x

176.

5x + 3y + 5 + 4x + 3y + y + 8

a)

9x + 7y + 13

b)

6x + 2y + 2

c)

25x + 2y + 3

d)

x + 7y + 12

177.

Identify Like Terms
4r+2-6+2r

a)

4r and 2r

b)

2 and 6

c)

4r and 2r,
2 and 6

d)

4r and 2r,
2 and -6

178.

Which answer choice contains ALL like terms?

a)

-4x, 2x, 3x

b)

-4x, 2, 3y

c)

4x², 2x

d)

14, 4x

179.

True or False:
u³and u² are like terms.

a)

True

b)

False

180.

Which one is the variable?
3w + 2w - (-7w)

a)

3

b)

2

c)

w

d)

12

181.

What is the coefficient in the following expression?
5x - 9

a)

-9

b)

5

c)

x

d)

5x

182.

What is the simplified version of this expression? $-4(8r+3)$

a)

$-32r-12$

b)

$32r-12$

c)

$-32r+12$

d)

$32r+12$

183.

What is the simplified version of this expression? $7\left(5x-1\right)$

a)

$35x+7$

b)

$35x-1$

c)

$35x-7$

d)

$-35x-7$

184.

What is the simplified version of this expression? $-3\left(8x-12\right)$

a)

$-24x+36$

b)

$24x+36$

c)

$-24x+32$

d)

$24x-32$

185.

What is the simplified version of this expression? $5\left(-10x-5\right)$

a)

$50x+25$

b)

$-50x-25$

c)

$-50x+25$

d)

$50x-5$

186.

What is the simplified version of this expression? $-3\left(-10x-5\right)$

a)

$-30x+15$

b)

$30x-15$

c)

$30x+15$

d)

$-30x+15$

187.

What is the simplified version of this expression? $9\left(-5x+8\right)$

a)

$45x-72$

b)

$45x+72$

c)

$-45x-72$

d)

$-45x+72$

188.

What is the simplified version of this expression? $-3(2c-5)$

a)

$-6c-15$

b)

$-6c+15$

c)

$6c+15$

d)

$6c-15$

189.

What is the simplified version of this expression? $-9(x-3)$

a)

$-9x+27$

b)

$9x+3$

c)

$-9x-27$

d)

$9x-27$

190.

What is the simplified version of this expression? $5(a+6)$

a)

$5a+6$

b)

$a+30$

c)

$5a+30$

d)

$5a-30$

191.

What is the simplified version of this expression? $4(-p-6)$

a)

$4p-24$

b)

$4p+24$

c)

$-4p+24$

d)

$-4p-24$

192.

Select the correct procedure for the distributive property. A ( B + C) =

a)

AB + C

b)

AB + A

c)

AB + AC

d)

ABC

193.

5(a + 6)

a)

5a + 6

b)

a + 30

c)

5a + 30

d)

5a - 30

194.

What is the simplified version of this expression? $7\left(5x-1\right)$

a)

$35x+7$

b)

$35x-1$

c)

$35x-7$

d)

$-35x-7$

195.

What is the simplified version of this expression? $-9(x-3)$

a)

$-9x+27$

b)

$9x+3$

c)

$-9x-27$

d)

$9x-27$

196.

-(3v - 8) is the same as:

a)

-1(3v + 8)

b)

-1(-3v - 8)

c)

-1(3v - 8)

d)

1(3v - 8)

197.

Simplify the expression:
8(5 + w)

a)

40 + w

b)

40+8w

c)

85 + 8w

d)

13+8w

198.

½(8x + 2)

a)

4x + 2

b)

4x + 1

c)

16x + 4

d)

16x - 4

199.

What is the simplified version of this expression? $-3\left(8x-12\right)$

a)

$-24x+36$

b)

$24x+36$

c)

$-24x+32$

d)

$24x-32$

200.

What is the simplified version of this expression? $-4(8r+3)$

a)

$-32r-12$

b)

$32r-12$

c)

$-32r+12$

d)

$32r+12$

Packet 7th grade Midterm 2023

Total questions: 200

Worksheet time: 5hrs 21mins

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