Percent Error and Percent Change CFA #2

The attendance for the basketball game was estimated to be 15,000 people but 12,500 people attended. What was the percent error?

• 16.67%
• 20%
• 2500%
• 80%

Tags

CCSS.7.RP.A.3

The students measured length during a science experiement, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?

• 15.79%
• 18.75%
• 2.25%
• 18%

Tags

CCSS.6.RP.A.3C

Find the Percent of Change.  Round to nearest Percent.
What is the markup rate on a $470 ring that is now $634.50?

• 26% Decrease
• 35% Decrease
• 35% Increase
• 26% Increase

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

The Game Stop is having a sale on an originally $66.64 game. It is on sale for $29.99. What is the percent change?

• 54.9% Decrease
• 54.9% Increase
• 549% Decrease
• 549% Increase

Tags

CCSS.6.RP.A.3C

Miss Smith needed a new pair of gym shoes.  The original cost of the shoes was $120.00, but she was lucky and they were on sale for $69.98.  Calculate the percent change for her shoes (round to the nearest percent).

• 42%
• 50%
• 70%
• 73%

Tags

CCSS.6.RP.A.3C