Percent Change
Percent Error
Trivia
Trivia
100

 Bob got a raise, and his hourly wage increased from $12 to $15. What is the percent increase?

25%

100

Aisha thinks her car will need 15.5 gallons to fill the tank, but it actually takes 2.7 gallons less. Find the percent error in her estimate.

21%

100

What is the center of an atom called?

Nucleus

100

What is a 12 sided shape called?

Dodecagon

200

The price of a pair of shoes increases from $20 to $32. What is the percent increase?

60%

200

The estimated value was 120 and the actual value is 75. What is the percent error?

60%

200

What type of blood cells fight infections in our body?

White blood cells

200

M&M’S Fruit Chews would eventually become what popular candy?

Starbursts

300

A shirt was originally priced at $48. It went on sale for $38.40. What was the percent that the shirt was discounted?

20%

300

Riley estimated the price of a video game to be $45, but it was actually $50. What is the percent error?

10%

300

How many stars do we have in a solar system?

1

300

Name of the smallest US state

Rhode Island

400


Fatema takes 26 minutes to walk to work. After getting a new job, Fatema takes 30.94  to walk to work. What was the percent increase in the travel time?

19%

400

Davu thinks the cost of a video game is $65. However, the actual cost is $58. What is the percent error? Round to the nearest tenth of a percent.

21.1%

400

What percent of earth is covered in water?

71%

400

Largest country in the world

Russia

500


Jimmy takes 33 minutes to walk to work. After getting a new job, the time it takes Jimmy to walk to work has increased by 31% . How many minutes does it take Jimmy to walk to work now?

43.23 min

500

Freddie estimated the weight of a cat to be 10 pounds. When Freddie weighed the cat, the actual weight was 8.5 pounds. What is Freddie’s percent error? Round to the nearest hundredth of a percent.

17.65%

500
What is the main gas that makes up Earth's atmostsphere?

Nitrogen

500

What are the names of the seven continents of the world?

Asia, Africa, North America, South America, Antarctica, Europe and Australia.

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