Percent Proportion Review

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

• 800

• 180

• 80

• 120

What is 30% of 80?

• 30

• 24

• 2.4

• 56

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

• 20%

• 40%

• 60%

• 80%

40% of what number is 36?

• 90

• 120

• 14.4

• 72

In the question,
"35 is what percent of 40?"
What is the 40?

• Part

• Whole

• Percent

• Nothing 

How do you feel about percents using proportion?

• Pretty Good - I got this!

• I think I got it.

• I don't know.

A zookeeper predicted that the weight of a newborn lion would be 2.8 pounds. When the zoo's lion gave birth, the newborn weighed 3.8 pounds. What is the zookeeper's percent error?

• 35.7%

• 73.7%

• 26.3%

• 135.7%

A laptop was originally sold for $975. The laptop is now on sale for $828.75. What is the percent markdown?

A coffee table is on sale for 20% off the original of $115. If there is a 7.5% sales tax, what is the final price of the coffee table?

There are 30 students on the golf team. Of these students, 7 girls and 5 boys are left-handed. What percentage of the students on the golf team are left-handed?

• 30%

• 40%

• 50%

• 60%