Percent Change by McGarrity, Lesley

lmcgarri — 2023-09-07 02:49:22 UTC

Watch this video from Math with Mr. J for an introduction into percent change!

lmcgarri — 2023-09-07 02:51:05 UTC

Percent change is the percent an amount increases or decreases.

Follow these steps to find percent of change

lmcgarri — 2023-09-07 02:53:00 UTC

1. SUBTRACT the new and original amounts to find the change.

2. DIVIDE by the original amount.

3. CONVERT the decimal to a percent.

Formula for Percent Change

lmcgarri — 2023-09-07 03:02:44 UTC

Divide the amount of change by the original amount. The quotient can then be converted to a percentage.

Percent Change Practice

lmcgarri — 2023-09-07 03:07:25 UTC

Homework Handout

lmcgarri — 2023-09-07 03:11:25 UTC

Percent Change Practice

lmcgarri — 2023-09-07 03:12:04 UTC

Calculate the percent of change

lmcgarri — 2024-03-20 22:29:58 UTC

Standard

7.RP.A.3 Use proportional relationships to solve multi-step ratio and percent problems. Examples: batting averages, recipes, simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, percent error, etc.

Percent of Change Kahoots

lmcgarri — 2024-03-20 22:44:47 UTC

Whole group practice

lmcgarri — 2024-03-20 22:55:32 UTC

Fran calculated that she would need 10 yards of wallpaper to decorate her room. The wallpaper she chose has a large design so instead she needed 13 yards of that paper. What is the percent of change in the amount of wallpaper she needs?

lmcgarri — 2024-03-20 23:00:59 UTC

Percent Increase and Decrease Word Problems