Percent Change

Presentation

•

Mathematics

•

7th Grade

•

Practice Problem

•

Medium

•

CCSS

6.RP.A.3C

Standards-aligned

Erin Wick

Used 18+ times

FREE Resource

10 Slides • 12 Questions

Percent Change

Watch the video linked on the next slide.

Write down the examples!

After the video, proceed to answer some questions!

Find Percent Change.mp4 - Google Drive

You can open this webpage in a new tab.

Multiple Choice

25 ounces was increased to 30 ounces. What was the percent change?

5% increase

20% increase

17% increase

Multiple Choice

10 hours was changed to 4 hours. What was the percent change?

40% decrease

60% decrease

250% decrease

Did you get the previous two questions correct?

If not, did you understand your mistakes?

If yes, continue.

If not, check in.

Fill in the Blanks

55 videos was increased to 77 videos. What was the percent of increase? (put as

Type answer...

Fill in the Blanks

25 kilometers was decreased to 15 kilometers. What was the percent decrease? (Enter as

Type answer...

Watch the video linked on the next slide.

Write down the examples!

After the video, proceed to answer some questions!

Find New Amount.mp4 - Google Drive

You can open this webpage in a new tab.

Multiple Choice

440 miles was decreased by 95%. What is the new amount?

22 miles

418 miles

858 miles

Multiple Choice

68 days was increased by 75%. What is the new amount?

17 days

51 days

85 days

119 days

Did you get the previous two questions correct?

If not, did you understand your mistakes?

If yes, continue.

If not, check in.

Fill in the Blanks

$70 was decreased by 20%. What is the new amount? (Enter as $

Type answer...

)

Fill in the Blanks

$80 was increased by 85%. What is the new amount? (Enter as $

Type answer...

)

Watch the video linked on the next slide.

Write down the examples!

After the video, proceed to answer some questions!

Find Original.mp4 - Google Drive

You can open this webpage in a new tab.

Multiple Choice

After an increase of 50%, there were 18 puppies. How many puppies were there originally?

9 puppies

12 puppies

27 puppies

Multiple Choice

After a decrease of 80%, there are now only 12 pencils. How many pencils were there before?

2.4

9.6

Did you get the previous two questions correct?

If not, did you understand your mistakes?

If yes, continue.

If not, check in.

Fill in the Blanks

After a decrease of 30%, there are now 84 birds. How many birds were there before? (Enter your answer AS A NUMBER ONLY).

Type answer...

Fill in the Blanks

After an increase of 45%, there are now 116 people. How many were there originally? (Enter your answer as a NUMBER ONLY)

Type answer...

Percent Change

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