RP.3 - Use ratio and rate reasoning to solve real-world and mathematical problems, e.g., by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations.
c. Find a percent of a quantity as a rate per 100; Solve problems involving finding the whole, given a part and the percent.
warm-up
1) Find 33 1/3% of 60 2) Find 75% of 480
3) 70 is 40% of what number? 4) Find 50% of 260.
5) Find 110% of 80. 6) 120 is 80% of what number?
3) 70 is 40% of what number? 4) Find 50% of 260.
5) Find 110% of 80. 6) 120 is 80% of what number?