Quiz about 6th Grade Unit 4 Review

Question 1

What are the coefficients in this expression?

m - 3n + 2p + 3

Accepted Answer

1, -3, 2

Answer

1, 3, 2

Answer

-3, 2

Answer

3, 2

Question 2

How many terms are in this expression?

m - 3n + 2p + 3

Accepted Answer

4

Answer

1

Answer

3

Answer

2

Question 3

Which statements describe the expression:

5k + 7

Select all that apply.

Accepted Answer

seven more than the product of five and a number

Accepted Answer

the product of five and a number increased by seven

Answer

the quotient of five and a number added to seven

Answer

the product of five and a number decreased by 7

Question 4

Select TWO expressions that represent "the product of $$\frac{2}{3}$$ and $$m$$ "

Accepted Answer

$$\frac{2m}{3}$$

Accepted Answer

$$\frac{2}{3}m$$

Answer

$$\frac{\frac{2}{3}}{m}$$

Answer

$$\frac{2}{3}+m$$

Answer

$$\frac{2}{3m}$$

Question 5

Which equation demonstrates the Identity Property of Addition?

Accepted Answer

$$4+0=4$$

Answer

$$4+1=4$$

Answer

$$4+1=1$$

Answer

$$4+0=0$$

Question 6

David was simplifying the following expression: $$12+5a+2\left(a-4\right)$$

Below are the steps he took to simplify it:

Step 1: $$12+5a+2\left(a\right)-2\left(4\right)$$

Step 2: $$12+5a+2a-8$$

Step 3: $$5a+2a+12-8$$

What property did David use to go from Step 2 to Step 3?

Accepted Answer

Commutative Property

Answer

Distributive Property

Answer

Associative Property

Answer

Identity Property

Question 7

Identify an equivalent expression to the expression below:

$$5\left(3x-2y\right)+14y-3x$$

Accepted Answer

$$4y+12x$$

Answer

$$-4y+12x$$

Answer

$$24y+18x$$

Answer

$$24y+12x$$

Question 8

You plan to go bowling this weekend. The cost to go bowling will include:

$14 to rent shoes and $10 an hour to play.

Using $$h$$ to represent the number of hours you bowled, which expression represents the total cost to bowl?

Accepted Answer

$$14+10h$$

Answer

$$14+10+h$$

Answer

$$14h+10$$

Answer

$$14\left(10h\right)$$

Question 9

Which expressions are equivalent to the given expression: $$3x+5y+4$$ ? Select all that apply.

Accepted Answer

$$3x+2y+2y+y+4$$

Accepted Answer

$$x+x+x+5y+4$$

Accepted Answer

$$2x+4y+x+y+4$$

Answer

$$12+xy$$

Answer

$$8xy+4$$

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