Quiz about Unit 4 Review

Question 1

$$7+\frac{m}{2}$$ What is the coefficient in the expression above?

Accepted Answer

$$\frac{1}{2}$$

Answer

2

Answer

$$\frac{m}{2}$$

Answer

$$7$$

Question 2

$$2m\ +\ 3y\ -\ 7$$

How many terms are there in this expression?

Accepted Answer

Three

Answer

Five

Answer

Two

Answer

One

Question 3

$$20-\ m\ \cdot\ 3^0$$

What is the value of this expression when m = 4?

Accepted Answer

16

Answer

48

Answer

20

Answer

13

Question 4

Which expression has no coefficients?

Accepted Answer

2 (13 + 5)

Answer

c + 1

Answer

$$\frac{m}{3}$$

Answer

6a + 2y -c

Question 5

What is the value of this expression when "a = 3"?

$$3a^2\ -\ \left(a-1\right)$$

Accepted Answer

25

Answer

79

Answer

16

Answer

15

Question 6

What are the terms in the expression?
4 + 16v

Accepted Answer

4, 16v

Answer

4

Answer

v

Answer

+16

Question 7

What are the variables in the expression?
4 + 16v

Accepted Answer

v

Answer

4, 16v

Answer

4

Answer

+16

Question 8

Simplify the expression:
3t + 7y + t + 3y

Accepted Answer

4t + 10y

Answer

3t + 10y

Answer

4t + 4y

Question 9

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

Accepted Answer

9x + 7y + 13

Answer

6x + 2y + 2

Answer

25x + 2y + 3

Answer

x + 7y + 12

Question 10

X²can be combined with X

Accepted Answer

False

Answer

True

Question 11

What are like terms?

Accepted Answer

Terms with the same variables

Answer

Terms with different variables

Answer

Terms with no variables

Question 12

How many terms does the following expression have: 3x-9+4+2x

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 13

Combine the like terms in the expression: 5b+9+3b

Accepted Answer

8b+9

Answer

There are no like terms

Answer

2b+9

Question 14

Simplify the following expression:

$$2x+8x+x$$

Accepted Answer

11x

Answer

10+x

Answer

10x

Answer

$$10x^2$$

Question 15

5(x + 8) + 3

Accepted Answer

5x + 43

Answer

5x + 12

Answer

x + 12

Question 16

7(x + 2) - 4

Accepted Answer

7x + 10

Answer

x + 10

Answer

7x - 2

Question 17

11(8r + 3) -2

Accepted Answer

88r + 31

Answer

-88r + 1

Answer

88r + 35

Question 18

Combine Like Terms:

3a + 4a + 9

Accepted Answer

7a + 9

Answer

7a

Answer

16a

Answer

1a + 9

Question 19

Distribute and then Combine Like Terms:

2(5x + 6) + 7

Accepted Answer

10x + 19

Answer

10x + 12

Answer

10x + 7

Answer

5x + 19

Question 20

Factor using the Distributive Property

45+18

Accepted Answer

9(5+2)

Answer

3(15+6)

Answer

45+18

Answer

63

Question 21

Click on all expressions that are equivalent to 36k+48m.

Accepted Answer

6(6k+8m)

Accepted Answer

12(3k+4m)

Accepted Answer

2(18k+24m)

Answer

8(4k+6m)

Answer

2(16k+24n)

Question 22

Which expressions are equivalent to

$$16x+24$$ ?

Mark ALL that apply.

Accepted Answer

$$2\left(8x+12\right)$$

Accepted Answer

$$4\left(4x+6\right)$$

Accepted Answer

$$\left(2x+3\right)8$$

Answer

$$6\left(3x+4\right)$$

Question 23

How can you tell which terms can be added or subtracted?

Accepted Answer

They have the same variables raised to the same exponents.

Answer

They have the same numbers.

Answer

What are terms?

Answer

You can always add all terms.

Question 24

Question 24.

Accepted Answer

6x + 1

Answer

6x - 1

Answer

10x + 7

Answer

8x + 1

Question 25

Combine like terms to find which expression is equivalent to

9c + 12d + 2c

Accepted Answer

11c + 12d

Answer

18c² + 12d

Answer

11c² + 12d

Answer

23cd

Question 26

Rewrite the product as a sum using the distributive property:

7(u+4)

Accepted Answer

7u+28

Answer

7u-4

Answer

7u+4

Answer

35u

Question 27

Factor the expression using GCF:

6 + 9e

Accepted Answer

3(2 + 3e)

Answer

e(6 + 9)

Answer

3(2+ 3)

Question 28

a + a + a + a

Accepted Answer

4a

Answer

a + 4

Answer

$$a^4$$

Answer

4a + 4

Question 29

Factor the expression using the GCF: 18 + 27

Accepted Answer

9(2 + 3)

Answer

5(4 + 6)

Answer

8(2 + 4)

Answer

9(3 + 5)

Question 30

Factor using GCF:

7x + 42y

Accepted Answer

7(x + 6y)

Answer

7(x + 6)

Answer

can't be factored

Answer

7(x + 42y)

Question 31

What is the coefficient? 7h + 3

Accepted Answer

7

Answer

h

Answer

3

Answer

+

Question 32

What is the constant? g + 12 + 9g

Accepted Answer

12

Answer

g

Answer

9g

Answer

+

Question 33

What is the variable? 8x + 15

Accepted Answer

x

Answer

8X

Answer

15

Answer

+

Question 34

Solve when a=3 : 6 + a

Accepted Answer

9

Answer

18

Answer

63

Answer

6a

Question 35

Solve when c = 4 : c²_{+ 6 =}

Accepted Answer

22

Answer

10

Answer

14

Answer

8

Question 36

Simplify the Expression: 6 + (5 + x)

Accepted Answer

11 + x

Answer

30X

Answer

30 + 6x

Question 37

Simplify the Expression using the Distributive Property : 8 (12 + a )

Accepted Answer

96 + 8a

Answer

20 + a

Answer

96 + a

Question 38

Simplify the Expression using the Distributive Property: 6 (5 - 3w)

Accepted Answer

30 - 18w

Answer

30-3w

Answer

12w

Question 39

Find the Distributive Equation using factoring: 48 + 80

Accepted Answer

8( 6 + 10)

Answer

2 ( 12 + 40)

Answer

6 ( 8 + 80)

Question 40

Find the Distributive Equation using factoring: 10x - 25 y

Accepted Answer

5 (2x - 5y)

Answer

5 (2 - 5)

Answer

10(x + 25y)

Question 41

Find the Distributive Equation using factoring: 48 + 80

Accepted Answer

8( 6 + 10)

Answer

2 ( 12 + 40)

Answer

6 ( 8 + 80)

Question 42

Which is equivalent to 3^{4 ?}

Accepted Answer

81

Answer

27

Answer

9

Answer

12

Question 43

Which is equivalent to 5 x 5 x 5 x 5

Accepted Answer

54

Answer

53

Answer

45

Answer

55

Question 44

Which is equivalent to 2⁴

Accepted Answer

16

Answer

8

Answer

20

Answer

12

Unit 4 Review

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