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.
a. Make tables of equivalent ratio relating quantities with whole number measurements, find missing values in the tables, and plot the pairs of values on a coordinate plane. Use tables to compare ratios.
warm-up
Pick 3 and use any tool to solve. Check your work with the key provided below.
mini lesson - independent work/share out/discussion
team challenge
Gianna's Job
Gianna is paid $90 for 5 hours of work.
Gianna is paid $90 for 5 hours of work.
- At this rate, how much would Gianna make for 8 hours of work?
- At this rate, how long would Gianna have to work to make $60?