SME
Grade 6 Math
Understand and use ratios
The main lesson, then each kind of problem it solves.
Understand and use ratios
Main lesson
Solve ratio problems with tape diagrams
Use this for “Red to blue beads is 4 to 3, with 84 beads in all. How many red? How many more red than blue?”
Ratios with three parts
Use this for “A ratio of 3:4:5 with 96 people in all. How many in each part?”
Ratio language
Use this for “For every 2 cats there are 3 dogs”: the ratio of cats to dogs.
Equivalent ratios
Use this for “Is 4:6 equivalent to 2:3?”