Topic 3 Test (Compacted Topic 4) Review

The students measured length during a science experiment, 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

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.6.RP.A.3C

Arlo performs an experiment for his physical science class and finds that the gravitational acceleration due to the Earth is 9.0 meters per second squared. The actual value is 9.8 meters per second squared. What is the percent error in Arlo’s measurement, to the nearest tenth?

• -8.2%

• -8.9%

• -9.0%

• -9.4%

Tags

CCSS.6.RP.A.3C

Mr. Bynum asked students to guess how many jelly beans he had in a mason jar. Cassandra guessed 148. The actual number of jelly beans in Mr. Bynum's mason jar was 162. What is the approximate percent error of Cassandra's guess?

• 91.4%

• 86.4%

• 9.5%

• 8.6%

Tags

CCSS.6.RP.A.3C

Sam thinks the cost of the book is $50, but actually it's $56. What is Sam's percent of error?

• 10.7%
• 6%
• 12%
• 89%

Tags

CCSS.6.RP.A.3C

Caroline took a math test and got 19 out of 25 questions correct.  What percent of the questions did she answer correctly?

• 76%
• 66%
• 24%
• 54%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Out of a dozen eggs in a carton, nine had cracks! What percent had cracks?

• 75%
• 90%
• 66 ⅔%
• 60%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Eric earned 60 points on his last test. If there were 75 possible points, what was his percent grade?

• 20%
• 40%
• 60%
• 80%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Evan bought a pair of shoes for $119.99. There was a discount on the shoes for 20% off. What is the sale price?

• $105.46

• $95.99

• $108.00

• $99.99

At Best Buy they have a 42" TV that sells for $1062.50. The sales tax is 6%. What is the final cost?

• $1128.26

• $1026.05

• $1126.25

• $1234.76