Ratios
Determine whether the ratios are proportional. 10/18 , 38/72
What is non-proportional
Allison can sew 3 scarves in 75 minutes. How many scarves can she sew in 4 hours?
What is 9 scarves.
Determine whether the ratios are proportional. 18/28 , 27/42
What is proportional
What is 1,440 gallons
What is 42 hours
Margo read 42 pages in 2.5 hours. Pete reads 8 more pages in the same amount of time. How long would it take PETE to read 80 pages?
What is 4 hours?
A brownie recipe calls for 3 eggs for 18 brownies. How many eggs would be needed to make four dozen brownies?
What is 8 eggs
Use cross products to solve each proportion. e/136 = 13/17
What is e = 104