Percent Proportion

​Read and study the next 3 slides. They will help remind you how to solve percent proportions. Then you will do some practice problems.



Mrs. Fithen

Remember how to set up and solve a percent proportion!!!!

​Step 2. SOLVE


Cross multiply and divide by the lonely​

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​Step 1. SET IT UP

Find your puzzle pieces and
put them in the correct spot in the
proportion box.

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What percent of 35 is 12?​

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What percent of 35 is 12?​

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1) 12 X 100 = 1200

2) 1200 ÷ 35 = 34.3

Answer X = 34.3

Multiple Choice

15% of what number is 12?

• 20

• 40

• 60

• 80

Multiple Choice

68 is 25% of what number?

• 270

• 271

• 272

• 273

Multiple Choice

50% of what number is 13?

• 20

• 25

• 26

• 30

Multiple Choice

40% of what number is 150?

• 375

• 385

• 395

• 405

Multiple Choice

45 is what 50% of what number?

• 70

• 80

• 90

• 100

Multiple Choice

What percent of 50 is 20?

• 40%
• 25%
• 2.5%
• 4%

Multiple Choice

What is 40% of 230?

• 92
• 9200
• 9.20
• 575

Multiple Choice

What is 37% of 92?

• 92

• 34.04

• 40.2

• 248.64

Labelling

What number is 10% of 45? Place the numbers in the correct spot.

Drag labels to their correct position on the image

45

10%

X

Labelling

What percentage of 65 is 15? Place the numbers in the correct spot and solve.

Drag labels to their correct position on the image

9.75

433

15

100

65

X

23