Topic 4: End of topic review

The price of nails is $1.29/lb, the price of washers is $0.79/lb, and the price of bolts is $2.39/lb.

The expression is 1.29n + 0.79w + 2.39b.

 What is the total cost of buying 2 pounds of nails, 4 pounds of washers, and 3 pounds of bolts?          

Your answer must begin with a dollar sign.

(a)  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.NS.B.3

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?

• 2x-5

• 2x+5

• 2x-19

• 2x+19

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.A.4

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify the expression 2(x − 6) + 2(8).

• 2x+4

• 2x+2

• x+4

• x+2

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.2

What is the perimeter of a rectangle, when the side lengths are 2x+3 and x+4?

Do NOT use spaces in your answer.

(a)  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.2

CCSS.6.EE.B.6

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?

• 4x+24

• 4x+8

• 16x+24

• 16x+8

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.2

CCSS.6.EE.B.6

The height of the water in a fish pond is 42.5 inches. Water is being drained from the pond at a rate of 3.75 inches per minute. What is the height of the water after 3 minutes?

Do NOT use spaces in your answer, and do NOT label.

(a)  

Tags

CCSS.5.NBT.B.7

Which is NOT a way of factoring −5x − 15.

• -5(x+3)

• 5(-x-3)

• -5(-x+3)

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Match each expression to its equivalent expression.

Match for row 1.

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.2

CCSS.6.EE.A.4

Match each expression to its equivalent expression.

Match for row 2.

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.A.4