Richard thinks he has 67 songs. He finds he has 75 songs. What was his percent of error?(round to the nearest tenth)
What is 10.7%
What is 12% of 80?
What is 9.6
In January Jack has $98. In February Jack has $137. What is the percent of change from January to February?(round to the nearest tenth)
What is 39.8%
At John's house he thinks he has 438 books. After he counts he finds out he has 489 books. What was John's percent of error?(round to the nearest tenth)
What is 10.4%
What is 7% of 60?
What is 4.2
Maggy thought she had 45 twizzlers. She found out she had only 39. What was Maggie's percent of error?(round to the nearest tenth)
What is 15.4%
What is 5% of 120?
What is 6
Cate thought that the price of her computer would be $674 but when she went shopping she found that the computer was $712. What was Cate's percent of error?(round to the nearest tenth)
What is 5.3%
What is 70% of 80?
What is 56
At school there is a contest to guess the marbles in a jar. Mike guesses 32. After everyone guesses they tell the answer was 43. What is Mike's percent of error?(round to the nearest hundredth)
What is 25.58%
What is 12.5% of 160?
What is 20