Download e-book for kindle: Algebra Readiness Made Easy: Grade 3: An Essential Part of by Mary Cavanagh, Carol Findell, Carole Greenes

By Mary Cavanagh, Carol Findell, Carole Greenes

ISBN-10: 0439839300

ISBN-13: 9780439839303

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Extra info for Algebra Readiness Made Easy: Grade 3: An Essential Part of Every Math Curriculum [With 10 Full-Color Transparencies]

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Name _____________________________________________ Date __________________ MINI MOVERS SOLVE THE PROBLEM How much do the toys weigh? 8 pounds 11 pounds SCALE A SCALE B Algebra Readiness Made Easy: Gr. 3 © 2008 by Greenes, Findell & Cavanagh, Scholastic Teaching Resources I’ll start with Scale A. I can figure out how much one toy dump truck weighs. Ima Thinker 1. One dump truck weighs _______ pounds. 2. The bus weighs _______ pounds. 3. The bus weighs _______ pounds more than the dump truck. 4. Two buses weigh _______ pounds.

How did you figure out the answer to #3? _______________ _______________________________________________ 63 ALGE B 3 SS NE READ I RA Favorite Numbers Overview Presented with an array of consecutive numbers, children identify the relationship between the last number in a row and the row number. Algebra Identify patterns in rows of numbers and continue the pattern • Explore variables as representing varying quantities • Identify the functional relationship between the last number in a row and the row number Problem-Solving Strategies Generalize patterns Related Math Skills Add and subtract with whole numbers • Multiply and divide, basic facts • Apply inverse operations Math Language Last number • Pattern • Row Introducing the Problem Set Make photocopies of “Solve the Problem: Favorite Numbers” (page 66) and distribute to children.

_________ + 30 + ? = 26 Algebra Readiness Made Easy: Gr. 3 © 2008 by Greenes, Findell & Cavanagh, Scholastic Teaching Resources _______________________________________________ ALGE B Mini Movers 3 SS NE READ I RA Overview Children examine two scales, each showing the total weight of different types of vehicles, then solve for the weight of each vehicle. Algebra Solve two equations with two unknowns • Replace unknowns with their values Problem-Solving Strategies Reason deductively • Test cases Related Math Skills Add and subtract with one- and two-digit numbers • Multiply and divide, basic facts Math Language Altogether • Pounds • Scale • Weigh • Weigh altogether Introducing the Problem Set Make photocopies of “Solve the Problem: Mini Movers” (page 33) and distribute to children.

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Algebra Readiness Made Easy: Grade 3: An Essential Part of Every Math Curriculum [With 10 Full-Color Transparencies] by Mary Cavanagh, Carol Findell, Carole Greenes


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