7th Grade Math Unit 4 Test Review

Front

What is 60% of 80?

Back

48

Front

If 40% of a class is girls and there are 12 girls, how many boys are in the class?

Back

18

Front

How do you calculate the percentage increase from 40 minutes to 65 minutes?

Back

Percentage Increase = ((New Value - Old Value) / Old Value) * 100 = 62.5%.

Front

What percentage of Gabby's budget was spent on groceries if her total expenses were $1155?

Back

22

Front

If Allison spent 25 minutes planning and 15 minutes selecting supplies out of 3 hours, what percentage of her time was spent creating her design?

Back

78

Front

What is the formula to find the percentage of a number?

Back

Percentage = (Part / Whole) * 100.

Front

How do you find the total number of students in a class if you know the percentage of girls?

Back

Total Students = Number of Girls / (Percentage of Girls / 100).

Front

What is the formula for calculating the percentage increase?

Back

Percentage Increase = ((New Value - Old Value) / Old Value) * 100.

Front

If Gabby's total expenses are $1155, how much did she spend on rent?

Back

650

Front

What is the total amount spent by Gabby on her expenses?

Back

1155