Example Add. (2 + 1) + 1Use the Commutative Property and the Associative Property.(물+ 1층)~ 1금 -Use the Commutative Property toput fractions with like denominatorsnext to each other.Use the Associative Property togroup fractions with likedenominators together.Use mental math to add the fractionswith like denominators.Write equivalent fractions withlike denominators.Then add.Rename and simplify.Try This! Use properties to solve. Show each step and namethe property used.A 54 + ( + 1) Lesson 6.6NameAdd and Subtract MIxed NumbersEential Questen an yu ad and s t d sUNLOCK the ProblemREAL WORLDDenise mixed 1 ounces of blue paint with2 ounces of yellow paint. How manyounces of paint did Denise mix?What operation should you use to solvethe problem?•Do the fractions have the same denominator?1 Add. 1 + 21oTo find the sum of mixed numbers with unlike denominators, you canuse a common denominator.STEP 1Estimate the sum.STEP 2Find a common denominator. Use thecommon denominator to write equivalentfractions with like denominators.+2-= +STEP 3Add the fractions. Then add the wholenumbers. Write the answer in simplest form.So, Denise mixedounces of paint.Math Talk Did you use theleast common denominator?Explain.1. Explain how you know whether your answer is reasonable.2. What other common denominator could you have used?Chapter 6

Name: Example Add. (2 + 1) + 1Use the Commutative Property and the Associat
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Description: Example Add. (2 + 1) + 1Use the Commutative Property and the Associative Property.(물+ 1층)~ 1금 -Use the Commutative Property toput fractions with like denominatorsnext to each other.Use the Associative Property togroup fractions with likedenominators