백분율 오차

Daniel Math Academy · Grade 7 Math

Percent Error

Skill F.4 · Percents · ★★☆ Medium

Name

 

Date

 

Score/ 4

Scan for answers

Find each percent error.

1. 1
   Ana measured a board as $2.4$ meters long. Its actual length is $3$ meters. What is the percent error?
2. 2
   The forecast said $14.3$ inches of snow would fall. $13$ inches fell. What is the percent error?
3. 3
   The forecast said $8.1$ inches of snow would fall. $7.5$ inches fell. What is the percent error?
4. 4
   The forecast said $16.2$ inches of snow would fall. $13.5$ inches fell. What is the percent error?

Daniel Math Academy · Grade 7 Math

Answer Key

F.4 Percent Error · ★★☆ Medium

1. 1$20\%$
2. 2$10\%$
3. 3$8\%$
4. 4$20\%$