Proportions using percents

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.2

CCSS.7.RP.A.3

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.2

CCSS.7.RP.A.3

Which of these is set up correctly for "What is 6% of 90"?

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Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which of these is set up correctly for "Find 40% of the number 85"?

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Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which of these is set up correctly for "30 is what percent of 600"?

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Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which of these is set up correctly for "What percent of 55 is 80"?

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Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

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.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Pacino worked 8 hours out of the day. What percent of the day did he work?

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Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

: : DANGER : :

There are 457 students in a school. Of those students 136 play in a sport, 40 sing in the choir and 26 are in student leadership. What percent of students DO NOT participate in one of those three activities?

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: : DANGER : :

Nyla took a math test and got 12 correct and 3 incorrect answers. What was the percent of wrong answers?

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