Unit 3 · Standard 6.AT.3
Compare Ratio Relationships
My Notes Level 1 Support Level 2 Standard Level 3 Enrichment
Today's objectives
Content Objective: I can compare ratios by finding unit rates or using equivalent ratios.
Language Objective: I can explain my comparison using the words unit rate, equivalent ratio, compare, and common denominator.
📖 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.
👆 Tap any word to see its meaning and a picture.
Level 3: try the blanks from memory first, then check the bank.
- 1A rate that tells the amount for exactly one unit, like 5 miles per 1 hour, is a .
- 2Two ratios that make the same comparison are .
- 3To decide which ratio is greater or if they are equal is to them.
- 4Writing a ratio with smaller numbers that compares the same way, like 6:9 = 2:3, is to it.
- 5A denominator shared by two fractions so they can be compared is a .
Write About the Math
Two pizza shops are running deals. Mario's Pizza sells 2 large pizzas for $18. Sal's Pizza sells 3 large pizzas for $25. A school needs to buy pizza for a class party and wants to get the best deal per pizza?
Say your answer to a partner first. Then write it, using at least two of these words:
Model: When both ratios share 35 oz of milk, you only have to compare the cocoa amounts. — Students explain that equal milk (35 oz) makes the comparison fair, so 21 tbsp > 20 tbsp means Chef Reyes is more chocolatey.
Start
Complete the frames. Use the word bank.Completa las oraciones. Usa el banco de palabras.
- Mario's costs ___ per pizza and Sal's costs about ___ per pizza, so the better deal is ___.
- My answer is ___ because ___.Mi respuesta es ___ porque ___.
Build
Write two connected sentences. Use because, so, or but.Escribe dos oraciones conectadas. Usa porque, entonces o pero.
- My claim is ___.Mi afirmación es ___.
- My evidence is ___, so ___.Mi evidencia es ___, entonces ___.
Explain
Write a claim, give math evidence, and explain your reasoning.Escribe una afirmación, da evidencia matemática y explica tu razonamiento.