Finding the Total Using Proportions

What is 30% of 80?

• 30

• 24

• 2.4

• 56

Tags

CCSS.6.RP.A.3C

73 is 20% of what number?

• 245

• 365

• 195

Tags

CCSS.6.RP.A.3C

Jennifer made a fruit juice using red and green grapes. Thirty percent of the grapes are red. If she used a total of 60 grapes, how many red grapes should she use?

• 18 green grapes 

• 50% of the grapes 

• 18 red grapes

• 50 red grapes

Tags

CCSS.6.RP.A.3C

What percent of 50 is 20?

• 40%

• 25%

• 2.5%

• 4%

Which of these proportional equations would you use to find the missing pieces of a percent problem, using the words "OF and IS"?

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Tags

CCSS.7.RP.A.2C

There are 9 students in a classroom that play football, this is 37.5% of the class. How many students are in the class?

Set up a proportion to help you solve this problem.

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Tags

CCSS.7.RP.A.2C

Which of these proportional equations would you use to find the missing pieces of a percent problem, using the words "Part and Whole"?

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Tags

CCSS.7.RP.A.2C

Lila likes to make lemonade using the lemons from her grandmother's trees. The graph shows the proportional relationship between the number of pitchers of lemonade Lila wants to make, x, and the number of lemons she needs, y. What does the point D represent?

• She needs 14 lemons to make 70 pitchers of lemonade

• She needs 70 lemons to make 14 pitchers of lemonade

• She needs 14 pitchers and 70 scoops of sugar

• She needs 70 pitchers and 14 scoops of sugar

• D doesn't represent anything. It's just a dot on a line.

Tags

CCSS.7.RP.A.2D