Rates, Ratios, Proportions, and Scales

Which of the following is equivalent to the ratio 3:5

• 21:7
• 6:10
• 3:2
• 20:9

Tags

CCSS.6.RP.A.3A

Reduce the ratio 10/15 so that it is in simplest form.

• 50/30
• 20/10
• 3/5
• 2/3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the Proportion

• k=1
• k=4
• k=-1
• k=2

Tags

CCSS.7.RP.A.2B

Solve the proportion

• b=1.70
• b=2.7
• b=1.07
• b=6

Tags

CCSS.7.EE.B.3

A tree stands 20 ft high with a shadow of 2 ft long.  If the tree next to it is 40ft tall, how long would its shadow be?

• 4ft
• 2ft
• 1ft
• 3ft

Tags

CCSS.7.RP.A.3

Mike runs 6 miles in 32 min.  If he runs at the same pace for 50 min, how many miles will he have run?

• 10 miles
• 9.4 miles
• 16 miles
• 2 miles

Tags

CCSS.6.RP.A.3B

Chase wants to know if he should buy a 13 paper towel rolls for $3.95 or 6 paper towel rolls for $2.23.  Which is the better deal?

• 6 for $2.23
• 13 for $3.95

Tags

CCSS.6.RP.A.3A

The scale on a map states that 3 inches=62 miles.  If the distance on the map from Daniel Morgan to James Madison is 75 miles, how many inches is that?

• 2.5 inches
• 4.3 inches
• .66 inches
• 3.63 inches

Tags

CCSS.6.RP.A.3B