Algebra Readiness Made Easy Grade 3_ An Essential Part of Every Math Curriculum_Mary Cavanagh, Carol Findell, Carole Greenes.pdf下载分享

资料简介

《Algebra Readiness Made Easy》为三年级学生设计，通过有趣的活动如狐狸事实、隐藏数字等引导他们掌握代数思维技巧。此书涵盖关键代数标准，并提供丰富的练习和策略来激励孩子们的数学思考。

• 文件名称：Algebra Readiness Made Easy Grade 3_ An Essential Part of Every Math Curriculum_Mary Cavanagh, Carol Findell, Carole Greenes.pdf

• 文件类型：PDF文档

• 文件标签：Grade 3 Algebra、Math Problem Solving、Algebra Readiness

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Grade 3

NEW YORK • TORONTO • LONDON • AUCKLAND • SYDNEY
MEXICO CITY • NEW DELHI • HONG KONG • BUENOS AIRES

Algebra Readiness Made Easy: Grade 3 © Greenes, Findell & Cavanagh, Scholastic Teaching Resources

Scholastic Inc. grants teachers permission to photocopy the activity sheets from this book for classroom
use. No other part of this publication may be reproduced in whole or in part, or stored in a retrieval
system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording,
or otherwise, without written permission of the publisher. For information regarding permission, write to
Scholastic Inc., 557 Broadway, New York, NY 10012.

Editor: Maria L. Chang
Cover design by Jason Robinson
Interior design by Melinda Belter
Illustrations by Teresa Anderko

ISBN-13: 978-0-439-83930-3
ISBN-10: 0-439-83930-0
Copyright © 2008 by Carole Greenes, Carol Findell, and Mary Cavanagh
All rights reserved.
Printed in China.

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Algebra Readiness Made Easy: Grade 3 © Greenes, Findell & Cavanagh, Scholastic Teaching Resources

Table of Contents

INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

PROBLEM SETS

Fox Facts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Hidden Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Mini Movers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Which Floor? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Balancing Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Favorite Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

PROBLEM-SOLVING TRANSPARENCY MASTER . . . . . . . . . . . . . 75

SOLVE IT TRANSPARENCY MASTERS . . . . . . . . . . . . . . . . . . . . 76

ANSWER KEY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

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Algebra Readiness Made Easy: Grade 3 © Greenes, Findell & Cavanagh, Scholastic Teaching Resources

COLOR TRANSPARENCIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

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Introduction

Welcome to Algebra Readiness Made Easy! This book is designed to help you introduce children
to problem-solving strategies and algebraic-reasoning techniques, to give them practice with
major number concepts and skills, and to motivate them to write and talk about big ideas in
mathematics. It also sets the stage for the formal study of algebra in the upper grades.

Algebra Standards

The National Council of Teachers of Mathematics identifies algebra as one of the five major
content areas of the mathematics curriculum to be studied by children in all grades (NCTM,
2000). The council emphasizes that early and regular experience with the key ideas of algebra
helps students make the transition into the more formal study of algebra in late middle school
or high school. This view i...