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Percents, proportions and equations

Authored by Dave Honebrink

Mathematics

6th - 8th Grade

CCSS covered

Used 1+ times

Percents, proportions and equations
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17 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Martin's class has 28 students in it. 25% of those students are home sick today. How many students are home sick?

4 students

7 students

11 students

13 students

Tags

CCSS.6.RP.A.3C

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Determine if you are finding the part, percent, or whole:

What is 20% of 60?

Part

Percent

Whole

Tags

CCSS.6.RP.A.3C

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Determine if you are finding the part, percent, or whole:

12 is 50% of what number?

Part

Percent

Whole

Tags

CCSS.6.RP.A.3C

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which proportion matches the following:

34% of what number is 51?


34x=51100\frac{34}{x}=\frac{51}{100}

51x=34100\frac{51}{x}=\frac{34}{100}

3451=x100\frac{34}{51}=\frac{x}{100}

Tags

CCSS.7.RP.A.2C

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which proportion matches the following:

2 is 10% of what number?

x2=10100\frac{x}{2}=\frac{10}{100}

2x=10100\frac{2}{x}=\frac{10}{100}

210=x100\frac{2}{10}=\frac{x}{100}

Tags

CCSS.7.RP.A.2C

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write an equation for the following:

Find 9% of $10,000.

x=910,000x=9\cdot10,000

x=0.09(10,000)x=0.09(10,000)

9=x10,0009=x\cdot10,000

10,000=0.9x10,000=0.9\cdot x

Tags

CCSS.6.RP.A.3C

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