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Review - Ratios and Proportions (1-27-21)

Authored by Pamela Smith

Mathematics

9th - 12th Grade

CCSS covered

Used 9+ times

Review - Ratios and Proportions (1-27-21)
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13 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

There are 224 girls in the sophomore class and 188 boys. What is the ratio of boys to girls in the class?

4756\frac{47}{56}

5647\frac{56}{47}

224188\frac{224}{188}

188224\frac{188}{224}

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

2.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

Solve the proportion.

 x84=221\frac{x}{84}=\frac{2}{21}  



(a)  

Tags

CCSS.7.RP.A.2B

3.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

Solve the proportion.

 4527=x3\frac{45}{27}=\frac{x}{3}  



(a)  

Tags

CCSS.7.RP.A.2B

4.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

Solve the proportion.

 n+9n=84\frac{n+9}{n}=\frac{8}{4}  



(a)  

Tags

CCSS.7.RP.A.2B

5.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

Solve the proportion.

 2x+2=3x9\frac{2}{x+2}=\frac{3}{x-9}  



(a)  

Tags

CCSS.7.EE.B.3

6.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

Solve the proportion.

 a5a7=65\frac{a-5}{a-7}=\frac{6}{5}  



(a)  

Tags

CCSS.7.RP.A.2B

7.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

The measures of the angles of a triangle are in the extended ratio 2:3:4. What is the measure of the largest angle?

(a)  

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