Unit 3 · Standard 6.RP.3

Use Ratio Reasoning

Lesson 3-6

Name: Date: Class:

My Notes Level 1 Support Level 2 Standard Level 3 Enrichment

Today's objectives

Content Objective: I can use ratio reasoning to solve problems with proportions and scaling.

Language Objective: I can explain my reasoning using the words proportion, scale, equivalent, and unit rate.

📖 See Learn It for the explanation and worked examples, and the Vocab tab for the words. These are your notes to fill in and keep.

✏️ Fill in each blank as we go. Use the Word Bank to help you.

📚 Word Bank — fill each blank with the best word

👆 Tap any word to see what it means and a picture.

Level 3: try the blanks from memory first, then check the bank.

1An equation that states two ratios are equal is a .
2Multiplying the numerator of one ratio by the denominator of the other to check a proportion is to .
3To multiply a ratio up or down by the same factor is to it.
4Two ratios that show the same comparison are .
5The amount for exactly one unit is the .

A recipe calls for 6 cups of flour for every 15 cookies. How many cups of flour are needed to make 45 cookies?

Your answer: