6.5 Percentage Increase and Decrease
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Last updated over 4 years ago
19 questions
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Starter Notes
Starter Notes
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Example Notes
Example Notes
4
Find the new amount.70 meters increased by 80%
Find the new amount.
70 meters increased by 80%
4
Find the new amount.
150 grams decreased by 74%
Find the new amount.
150 grams decreased by 74%
4
Find the new amount.
120 pounds decreased 5%
Find the new amount.
120 pounds decreased 5%
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Find the new amount.
40 liters increased by 25%
Find the new amount.
40 liters increased by 25%
4
Example Notes
Example Notes
4
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary.
50 pounds to 35 pounds
Write your answer in the following format. increase/decrease comma space percent %e.g. Increase, 12%
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary.
50 pounds to 35 pounds
Write your answer in the following format. increase/decrease comma space percent %
e.g. Increase, 12%
4
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary
10 gallons to 24 gallons
Write your answer in the following format. increase/decrease comma space percent %e.g. Increase, 12%
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary
10 gallons to 24 gallons
Write your answer in the following format. increase/decrease comma space percent %
e.g. Increase, 12%
4
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary.
16 centimeters to 44.2 centimeters
Write your answer in the following format. increase/decrease comma space percent %e.g. Increase, 12%
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary.
16 centimeters to 44.2 centimeters
Write your answer in the following format. increase/decrease comma space percent %
e.g. Increase, 12%
4
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary.
75 people to 25 people
Write your answer in the following format. increase/decrease comma space percent %e.g. Increase, 12%
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary.
75 people to 25 people
Write your answer in the following format. increase/decrease comma space percent %
e.g. Increase, 12%
4
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary.
24 songs to 78 songs
Write your answer in the following format. increase/decrease comma space percent %e.g. Increase, 12%
Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary.
24 songs to 78 songs
Write your answer in the following format. increase/decrease comma space percent %
e.g. Increase, 12%
4
Example Notes
Example Notes
4
You estimate that a baby pig weighs 20 pounds. The actual weight of the baby pig is 16 pounds.
Find the percent error.
You estimate that a baby pig weighs 20 pounds. The actual weight of the baby pig is 16 pounds.
Find the percent error.
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You estimate that 200 people attended a school concert. The actual attendance was 240 people.- Find the percent error to the nearest tenth of a percent.
You estimate that 200 people attended a school concert. The actual attendance was 240 people.
- Find the percent error to the nearest tenth of a percent.
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You estimate that 200 people attended a school concert. The actual attendance was 240 people.
What other estimate gives the same percent error? Explain your reasoning.
You estimate that 200 people attended a school concert. The actual attendance was 240 people.
What other estimate gives the same percent error? Explain your reasoning.
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Complete the sentence.
• Writing Prompt: To find the percent of change…
Complete the sentence.
• Writing Prompt: To find the percent of change…
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Give yourself a rating on the first lesson objective
I can find the percent of increase including difficult percents that need to be rounded
Give yourself a rating on the first lesson objective
I can find the percent of increase including difficult percents that need to be rounded
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Give yourself a rating on the second lesson objective
I can find the percent of decrease including difficult percents that need to be rounded
Give yourself a rating on the second lesson objective
I can find the percent of decrease including difficult percents that need to be rounded