Finding Percentages and Percentage Change

What is the shaded amount worth?

• £300

• £280

• £210

• £275

• £320

Tags

CCSS.4.NF.C.6

Which is the correct diagram for the following question:

"20% of an amount is £50. Find the whole amount."

• A

• B

• C

• D

Tags

CCSS.6.RP.A.3C

Which is the correct diagram for the following question:

"After a 20% reduction a coat is worth £50. What was the original price of the coat?"

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2C

Which is the correct diagram for the following question:

"Find 20% of £500"

• A

• B

• C

• D

Tags

CCSS.6.RP.A.3C

What is the result when 80 is decreased by 20%?

• 60

• 64

• 72

• 16

Tags

CCSS.6.RP.A.3C

A 20% increase is the same as...

• Finding 20%

• Finding 120%

• Finding 10% and timesing by 12

• Finding 20% and adding it on

• Timesing by 120

Tags

CCSS.6.RP.A.3C

A computer was in a 30% sale. What percentage was the computer worth now?

• 100%

• 30%

• 130%

• 70%

• None of the above

Tags

CCSS.6.RP.A.3C

This winter the average fuel bills to heat a home in the UK have gone up by 10%.

What is the cost of bills in the winter as a percentage?

• 110%

• 100%

• 90%

• 10%

• I don't think it's any of these

A student is tested before they are taught a topic and again three weeks later. They improve by 40% and score 28 marks. How would you find their original score?

• 28÷4 to find 10%. Then times by 10.

• 28÷10 to find 10%. Then times by 10.

• 28÷14 to find 10%. Then times by 10.

• There's not enough information in the question.

Tags

CCSS.6.RP.A.3C

The usual price of a toy was ₱640. A toy store sold the toy for ₱720. Find the percentage increase in price.

(a)  

Tags

CCSS.6.RP.A.3C