Percent Proportions Review

Percent Proportions

Learning Target

I will review on how to solve percent proportions.

Don't forget to use these strategies to solve for percent proportions!

• Method 1: p/w = %/100

• Method 2: Change your % to a decimal and multiply by the total.

What do you remember about percent proportion?

Directions: Write the equivalent decimal and fraction.

Percent Decimal Fraction

1. 15% , ____, ____

2. 120%, ____, ____

How did you do on the previous questions? If you got anything wrong, please get help from me before moving on to the next slide.

• Question 1) .15, 15/100 reduce by 5 = 3/20

• Question 2) 1.20, 1 20/100 reduce by 20 = 1 1/5

Complete each sentence

• 3) 6% of 105 is ________

• 4) 1.8 is _______% of 6

• 5) 21 is 14% of _______

The answers to 3, 4, and 5 and if you miss any of these questions you need redo questions just like it.

• Question 3) x = 6.3

• Question 4) x = 30%

• Question 5) x = 150

If you missed problem 3, then choose one problem to redo and ask me to check your work. If you got it correct, skip this slide.

• 72% of 96 is _________

• 4% of 200 is _________

• 85% of 63 is _________

If you missed problem 4, then choose one problem to redo and ask me to check your work. If you got it correct, skip this slide.

• 45 is _____% of 50

• 16 is _____% of 40

• 5.6 is _____% of 2.8

If you missed problem 5, then choose one problem to redo and ask me to check your work. If you got it correct, skip this slide.

• 3.6 is 30% of ______

• 12 is 25% of _______

• 125 is 40% of ______

Multiple Choice

Jim bought a notebook for $4 at the office supply store. The sales tax rate was 5%. What was the total cost of the notebook including tax?

• $4.10

• $4.05

• $4.20

• $4.15

Multiple Choice

Jamie bought a sweater for 15% off the regular price of $24. How much did Jamie pay for the sweater on sale?

• $4

• $20.40

• $3.60

• $19

Multiple Choice

One year, the Tigers played 125 games and won 60% of them. How many games did the Tigers lose?

• 45

• 50

• 100

• 75

Multiple Choice

Dylan bought a DVD player for $49. The sales tax on the DVD player was 4%. How much did Dylan pay for the DVD player including tax?

• $45

• $49.04

• $50.96

• $53

Multiple Choice

Jaciee scored 80% on a math test with 40 questions. How many questions did she miss?

• 32

• 10

• 8

• 5

Multiple Choice

A department store advertises a special sale. For one day only, you can receive a 20% discount on a radio that regularly sells for $49.95. What is the sale price of the radio?

• $20

• $9.99

• $41.95

• $39.96

Poll

How do you feel about Percent Proportions?

• Ready for the quiz (Great)

• Need just a little help (Almost ready)

• Not ready at all (HELP)