Topic 3 Retest

What is the least common multiple (LCM) of 15 and 21?

• 105

• 3

• 35

• 15

You and 5 friends go to the movie and spend d per person for the tickets and buy a popcorn to share for $13. They split the cost equally.  Write an algebraic expression to represent the cost per person. 

Tags

CCSS.HSA-SSE.A.1A

What is the greatest common factor (GCF) of 84 and 70? Use the ladder method.

• 20

• 9

• 420

• 14

Tags

CCSS.6.EE.A.1

Eva is picking fruit at a farm. The fees are $5 for entry to the farm, $2.50 per pound of blueberries. Let b be the number of pounds of blueberries Eva picked. Select all of the following expressions could represent how much Eva pays?

• 2.50b + 5

• 5(2.50b)

• 2.50b - 5

• 5 + 2.50b

Tags

CCSS.6.EE.B.6

• -31

• 120

• 16.8

• 15.4

Tags

CCSS.7.NS.A.3

Mr. Parker wants to rent a cargo van for a day. It will cost the daily fee of $50 plus $0.35 per mile driven.

Mr. Parker will rent it for 3 days and drive 80 miles.  Use the expression   50d + 0.35m where d is the number of days and m is the number of miles.

How much will he pay?

• $95

• $4200

• $133.35

• $178

Tags

CCSS.HSA-SSE.A.1A

Select all the expressions that have a value of 13.5 when s = 1.5. 

Show work for each answer. 

Tags

CCSS.6.EE.A.2C

• 51.9

• 15.9

• 23.9

• 23.8

Tags

CCSS.6.EE.A.2C

Consider the number 2³. Select all the statements that are true.

• The base is 2.

• The base is 3.

• The exponent is 2, and it tells how many times to repeatedly multiply the base.

• The exponent is 3, and it tells how many times to repeatedly multiply the base.

Tags

CCSS.6.EE.A.1