1. Daily Review
1. Using the distributive property rewrite the sum of as a multiple of a sum whose addends have no common factors of the following number.
2. Using the distributive property rewrite the sum of as a multiple of a sum whose addends have no common factors of the following number.

2. Homework Check
5. 27 girls 6. A D

3. Equivalent Ratio Review
The table shows the number of chairs and tables needed for a banquet. How many tables are needed for 48 chairs.
Tables and Chairs
Tables 2 3 4 x
Chairs 16 24 32 48

4. What information do I get when I compare two numbers using a ratio?
GPS: MCC6.RP.1 Understand the concept of a ratio and use ratio language to describe a ratio relationship between two quantities. MCC6.RP.3:Use rate and ratio to solve real world problems . a. Make table of equivalent ratios with whole numbers
Essential Questions
What information do I get when I compare two numbers using a ratio?
What are equivalent ratios? Can I give examples of equivalent ratios?
What kinds of problems can I solve by using ratios?

5. Add to Vocabulary Sheet
Term
Definition
Example
equivalent ratios
Two equal ratios
8 6 = 4 3
cross products
The products of the numerator of one ratio and the denominator of the other ratio
cross multiply
One way to tell if two ratio or rates are equivalent.
proportion
2 3 = 12 𝑦
Variable
Represents unknown “number”
a – z
a=12

6. Shadow Problem If Fabian is 6 feet tall and his shadow is 9 feet long, how tall is the flag pole if it has a 32 foot shadow?
What is It?
How can it be written?
How is it solved?
What are some examples?
In fraction form, however, it can be written using the word (to) and a colon (:)
Two equal ratios
Proportion
By cross multiplying and solving for the variable

7. Solving ratio word problems using a proportion
A recipe uses 6 cups of flour for every 3 cups of sugar. If I want to make a recipe using 10 cups of flour. How many cups of sugar should I use?
Jordan’s store sold mp3 players and headphones in the ratio 3:7.His store sold 9 mp3 players yesterday. How many headphones were sold?

8. If Fabian is 6 feet tall and his shadow is 9 feet long, how tall is the flag pole if it has a 32 foot shadow?

9. Independent Practice
Pairs
Complete proportion handout examples

10. What is? Summarizing What is a proportion? What is a variable?
What is the inverse operation (undo) for multiplication?
How do we solve proportions?