Percent Modeling

Does this expression show a percent increase or percent decrease?

x - 0.07x

• Percent Increase

• Percent Decrease

Which scenario could this expression represent?

• A carpenter charges 45% extra for materials.

• The number of cars in the lot is 55% less than last year.

• There is a 45% markup on bookbags.

• Bed Bath & Beyond is selling beds at a 45% discount.

iPads cost 20% less than last year. How much do they cost this year?

• x + 0.20x

• x - 20x

• x - 0.20x

• 0.20x

Evan took 31% fewer steps at school today than Kalub.

• 0.31x

• 0.69x

• x - 0.31x

• x - 0.31

Antonio paid 5% more for college than Juri.

• x + 5x

• x + 0.05x

• 1.05x

• 5x

Write in fraction form.

• 20/100

• 2/100

• 2/10

• 22/100

What percent of this model is green?

• 4%

• 44%

• 40%

• 1/4%

What percent is green?

• 115%

• 1 and 4/15%

• 15%

Which percent names the amount of the grid that is shaded?

• 3.4%

• 14%

• 34%

• 43%

What percentage is represented?

• 5%

• 15%

• 20%

• 25%