Review of Ratio Language

CCSS.6.RP.1: Understand the concept of a ratio and use ratio language to describe a ratio

relationship between two quantities.Be ready to learn: Journal, highlighter, pencil,

SSR book.Please write a heading on the next clean

Journal page.

WARM UP:Making connections:

O Talk to a partner in your group about how you wrote equivalent fractions.

O How is writing an equivalent ratio similar to writing equivalent fractions?

Writing Ratios in simplest form.

Writing Equivalent Ratios

Give a part to part, a part to whole and a whole to

part ratio for the picture.

Take your part to part ratio and write it three different

ways.

Check your work with a partner in your group.

Identify the following as part to part, part to whole, or

whole to part ratios.O It rained 2 out of 5 days. What kind

of ratio is 3:2?O John painted 3 out of 4 benches.

What kind of ratio is 1:4? What does 1 represent?

O There are three dogs for every cat. What kind of ratio is 3:1? What would be the whole?

Think of one thing you did this week that you could

make into a ratio problem.O Example: 7 out of the 9 people

riding their bikes were wearing helmets

O Prepare to share your thoughts.

Write equivalent ratios.O 45 cats to 15 dogs = _____ cats to 1 dog

O 12 straws for 18 glasses = 2 straws for _____ glasses

Write the ratio in simplest form.

O 75 cats to 25 dogs = _____ cats to _____ dog

O 12 students to 72 marbles = ___ students to ___ marbles

Questions about ratios?????

Prepare for the quiz.O Please use pencil. O SSR when finished or work on other

tasks. Stay seated so other students are not distracted.

O You rock! Thanks!!!