Quiz about Topic 4 Review

Question 1

Which term is the constant in this expression? $$2x\ +8$$

Accepted Answer

8

Answer

2

Answer

x

Answer

2x

Question 2

Which term is the coefficient in this expression? $$2x\ +\ 8$$

Accepted Answer

2

Answer

2x

Answer

x

Answer

8

Question 3

Which term is the variable in this expression? $$2x\ +\ 8$$

Accepted Answer

x

Answer

2

Answer

2x

Answer

8

Question 4

Billy went to the state fair. He paid $5 for admission and 0.75 per ride ticket. What expression matches this situation?

Accepted Answer

5 + 0.75x

Answer

5-0.75x

Answer

5 + 5x

Answer

0.75 + 5

Question 5

Which expression represents the expanded form? $$2\left(x\ +5\right)$$

Accepted Answer

2x + 10

Answer

2x + 5

Answer

x + 10

Answer

-2x - 5

Question 6

Which of the following expressions have like terms? Select all that apply.

Accepted Answer

10x + 3x

Accepted Answer

4xy - 2xy

Accepted Answer

y - 7y

Answer

-5x + 3y

Answer

-9y + 5xyz

Question 7

Simplify the expression by combining like terms. $$6y\ -\ 8\ +10y\ +10$$

Accepted Answer

16y + 2

Answer

16y + 18

Answer

4y + 2

Answer

4y - 2

Question 8

Rewrite the expression without parentheses. $$15x\ -\left(-6x\ -5\right)$$

Accepted Answer

15x + 6x + 5

Answer

15x - 6x + 5

Answer

15x - 6x - 5

Question 9

Subtract this expression. Simplify your answer if needed. $$10a\ -\ \left(3\ +7a\right)$$

Accepted Answer

3a - 3

Answer

3a + 3

Answer

17a - 3

Answer

17a + 3

Question 10

Add the expressions. Simplify your answer if needed. $$\left(8x\ -9\right)\ +\ \left(3x\ +\ 7\right)$$

Accepted Answer

11x - 2

Answer

11x + 16

Answer

11x + 2

Answer

8x - 9 + 3x + 7

Question 11

During a walkathon, Team A walks a total of $$6x+12$$ miles and Team B walks a total of $$4x-7$$ miles. What is the difference in miles walked between the two teams?

Accepted Answer

$$2x+19$$

Answer

$$2x-5$$

Answer

$$2x+5$$

Answer

$$2x-19$$

Question 12

Simplify the expression.

$$2\left(x-6\right)+2\left(8\right)$$

Accepted Answer

$$2x+4$$

Answer

$$2x+2$$

Answer

$$x+4$$

Answer

$$x+2$$

Question 13

There are $$10x-8$$ customers in a store on Monday and $$6x+16$$ customers on Tuesday. What is the total number of customers for the two days?

Accepted Answer

$$16x+8$$

Answer

$$4x+24$$

Answer

$$4x+8$$

Answer

$$16x+24$$

Question 14

Select the two correct ways of factoring $$-5x-15$$ .

Accepted Answer

$$-5\left(x+3\right)$$

Accepted Answer

$$5\left(-x-3\right)$$

Answer

$$5\left(x+3\right)$$

Answer

$$-5\left(x-3\right)$$

Answer

$$5\left(x-3\right)$$

Question 15

Joseph has $60 in a savings account. Each week he deposits $12 in the account.

Select the three the expressions that represent the total amount in the account after x weeks.

Accepted Answer

$$60+12x$$

Accepted Answer

$$12x+60$$

Accepted Answer

$$12\left(5+x\right)$$

Answer

$$60x+12$$

Answer

$$12\left(5-x\right)$$

Question 16

A tree is 10 feet high. It grows 3 feet per year. Which expressions shows the tree's growth after y years?

Accepted Answer

10 + 3y

Answer

3y - 10

Answer

10(3y)

Answer

13y + 10

Question 17

Add or subtract linear expressions.

(5x + 3) - (2x - 5)

Accepted Answer

3x + 8

Answer

3x - 2

Answer

7x + 8

Answer

7x - 2

Question 18

Greg bought 75 tokens for games at the arcade. Each game costs 4 tokens and Greg has play g games so far. What expression can be used to represent the number of tokens Greg has left?

Accepted Answer

75 - 4g

Answer

4g + 75

Answer

75g - 4

Answer

75g + 4

Question 19

What are TWO different ways to factor 4x - 12?

Accepted Answer

4(x - 3)

Accepted Answer

-4(-x + 3)

Answer

4(x + 3)

Answer

-4(x - 3)

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics