Practice: Solve Problems with Percents (NC.6.RP.4)
Targeted remediation practice
Learning Objectives
Use ratio reasoning to solve real-world and mathematical problems with percents by: understanding and finding a percent of a quantity as a ratio per 100; using equivalent ratios, such as benchmark percents (50%, 25%, 10%, 5%, 1%), to determine a part of any given quantity; finding the whole, given a part and the percent.
Practice set 1
12 is 50% of what number?
What percent of 50 is 30?
What is 20% of 120?
20 is 75% of what number?
What percent of 40 is 25?
Practice set 2
What is 25% of 160?
12 is 40% of what number?
What percent of 20 is 10?
What is 20% of 200?
30 is 50% of what number?
Practice set 3
What percent of 200 is 20?
What is 10% of 60?
12 is 50% of what number?
What percent of 20 is 5?
What is 20% of 60?
Practice set 4
15 is 25% of what number?
What percent of 40 is 20?
What is 25% of 160?
24 is 40% of what number?
What percent of 80 is 5?