CA #2 Review - Advanced Math

A worker uses 450 inches of steel wire to make 300 springs of the same size. at this rate how many inches of steel wire are needed to make 1 spring?

• 1/3 inch

• 1/15 inch

• 2/3 inch

• 1 1/2 inch

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The price of a sweater was reduced from $20 to $12. By what percentage was the price of the sweater reduced?

• 8%

• 80%

• 60%

• 40%

Tags

CCSS.6.RP.A.3C

Perry traveled at an average speed of 55 miles per hour for 3.5 hours and then traveled at at average speed of 60 miles per hour for 2.5 hours. What was the the total distance in miles that Perry traveled during this time?

• 347.5 mi

• 330 mi

• 360 mi

• 342.5 mi

Tags

CCSS.6.NS.B.3

Chris bought 10.4 gallons of gasoline. There are approximately 3.8 liters in 1 gallon. Which measurement is closest to the number of liters of gasoline Chris bought?

• 11.44 L

• 2.74 L

• 39.52 L

• 14.20 L

Tags

CCSS.5.MD.A.1

The distance between two towns is 120 kilometers. There are approximately 8 kilometers in 5 miles.

Which measurement is closest to the number of miles between these two towns?

• 75 mi

• 3 mi

• 192 mi

• 117 mi

Tags

CCSS.6.RP.A.3D

Walter and Brian each have a CD collection.

• The number of CDs in Walter's collection can be represented by X.
• The number of CDs in Brian's collection is 3 times the number in Walter's collection.
• The total number of CDs in both collections is 144.

What is x, the number of CDs in Walter's collection?

• 108

• 48

• 72

• 36

Tags

CCSS.6.EE.B.7

• 3

• 8

• 6

• 4

Tags

CCSS.8.EE.A.2

What is the solution to this equation?

30.16 = 17.56 + 5x

• 6.032

• 2.52

• 12.6

• 3.512

Tags

CCSS.7.EE.B.4A

The model represents an equality. What is the solution set for the inequality?

• x ≤ -5

• x ≤ 5

• x ≤ 1

• x ≤ -14

• A

• B

• C

• D