Ratios, Rate, Proportions,

A store had 2 blue chairs for $22.78 or 6 red chairs for $67.80. Which color chair has the lower unit price?

• 2 blue chairs for $22.78

• 6 red chairs for $67.80

Tags

CCSS.6.RP.A.3B

At a candy store you get 7 lollipops for $16.10. How much would it cost to buy 6 lollipops?

Tags

CCSS.6.NS.B.3

Match the following:

• A fraction where the numerator, the denominator or both contain a fraction.

• Ratio

• A ratio that compares quantities of different kinds of units.

• Unit Rate

• Compares two quantities such as part to part, part to whole, or whole to part.

• Rate

• A rate that has a denominator of one.

  Found by dividing the numerator by the denominator.

• Complex Fraction

Choose ALL CORRECT statements.

*There may be more than 1.

• The graph represents the ratio of weight per pound to cost.

• At a weight of 8 pounds the cost is about $10.

• The unit rate is $4 per pound.

• At 9 pounds, the cost will be between $8 and $9.

Tags

CCSS.7.RP.A.2D

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

• 5

• 7

• 70

• 4

Tags

CCSS.7.RP.A.3

• yes

• no

Tags

CCSS.6.RP.A.3A

• yes

• no

Tags

CCSS.6.RP.A.3A

 $x:1000\ =\ 5:8$ 

Tags

CCSS.7.RP.A.2B

Samantha plays on the softball team for her school. She strikes out twice every nine times she is at bat. If she struck out 14 times this season, how many times was she at bat?

Answer explanation

2/9= 14/x

Tags

CCSS.6.RP.A.3B