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Florida Enrich BookGrade 2

PROVIDES

daily enrichment activities

Copyright by Houghton Mifflin Harcourt Publishing Company All rights reserved. No part of this work may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying or recording, or by any information storage or retrieval system, without the prior written permission of the copyright owner unless such copying is expressly permitted by federal copyright law. Permission is hereby granted to individuals using the corresponding students textbook or kit as the major vehicle for regular classroom instruction to photocopy entire pages from this publication in classroom quantities for instructional use and not for resale. Requests for information on other matters regarding duplication of this work should be addressed to Houghton Mifflin Harcourt Publishing Company, Attn: Contracts, Copyrights, and Licensing, 9400 SouthPark Center Loop, Orlando, Florida 32819. Printed in the U.S.A. ISBN 13: 978-0-15-385493-4 ISBN 10: 0-15-385493-6 If you have received these materials as examination copies free of charge, Houghton Mifin Harcourt Publishing Company retains title to the materials and they may not be resold. Resale of examination copies is strictly prohibited. Possession of this publication in print format does not entitle users to convert this publication, or any portion of it, into electronic format.

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ContentsBIG IDEA 1: Number, Place Value, and PatternsChapter 1: Place Value and Number Patterns1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 Pencil Place Value ............................................................................................. E1 Expanding Numbers .......................................................................................... E2 Race to Find the Number ................................................................................. E3 Marble Mix-Up .................................................................................................. E4 Odds and Ends ................................................................................................... E5 More About Skip Counting .............................................................................. E6 A Sticky Situation .............................................................................................. E7 Whats the Problem? ......................................................................................... E8 My Predictions ................................................................................................... E9

Chapter 2: 3-Digit Numbers2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 Tic-Tac-Hundred ............................................................................................... E10 Find the Number ................................................................................................ E11 Value Clues ......................................................................................................... E12 Say It in Layers ................................................................................................... E13 Find the Greater Number ................................................................................. E14 Comparing .......................................................................................................... E15 The Middle of the Train ................................................................................... E16 Find the Number Pattern .................................................................................. E17

Chapter 3: 4-Digit Numbers3.1 3.2 3.3 3.4 3.5 3.6 Brick by Brick..................................................................................................... E18 Matching ............................................................................................................. E19 4-Digit Crossword .............................................................................................. E20 Compare Car Rides ........................................................................................... E21 Compare 4-Digit Numbers ............................................................................... E22 Get Your Cards in Order .................................................................................. E23

Enrich Houghton Mifflin Harcourt Publishing Company

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Grade 2

BIG IDEA 2: Addition and SubtractionChapter 4: Basic Facts and Relationships4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 Tic+Tac+Toe ...................................................................................................... E24 Make-a-Ten Again ............................................................................................. E25 Fact Family ......................................................................................................... E26 What Is the Difference? .................................................................................... E27 Fix It .................................................................................................................... E28 Subtraction Rules ........................................................................................... E29 Repeat Bakery.................................................................................................... E30 Balance Things Out ........................................................................................... E31 A Balancing Act ................................................................................................. E32

Chapter 5: 2-Digit Addition5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 Add to the Score ................................................................................................ E33 Break Apart to Match ....................................................................................... E34 Tens and Ones Combinations .......................................................................... E35 Match the Sums .................................................................................................. E36 Addition in the Air ............................................................................................ E37 Estimation Time ................................................................................................. E38 Go Fish ................................................................................................................ E39 What is the Problem? ........................................................................................ E40 Adding Errors .................................................................................................... E41

5.10 Butterfly Addition.............................................................................................. E42 5.11 Trace the Path .................................................................................................... E43

Chapter 6: 2-Digit Subtraction6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 Which Difference is Different? ........................................................................ E44 A Maze of Thirties ............................................................................................. E45 Subtraction Bingo .............................................................................................. E46 The Art of Differences ...................................................................................... E47 Match It Up ........................................................................................................ E48 Choose the Numbers ......................................................................................... E49 Subtraction Riddles ........................................................................................... E50 Race to Zero ....................................................................................................... E51 How Many Could There Be? ........................................................................... E52

6.10 The Lost Digits ................................................................................................... E53 6.11 Add It Up Take It Away.............................................................................. E54

Enrich Houghton Mifflin Harcourt Publishing Company

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Grade 2

Chapter 7: 3-Digit Addition7.1 7.2 7.3 7.4 7.5 7.6 7.7 Domino Break .................................................................................................... E55 The Read-a-Thon ............................................................................................... E56 The Nearest Hundred ........................................................................................ E57 3-Digit Scramble ................................................................................................ E58 3 on 3 Tournament ............................................................................................. E59 Paint By Regrouping ......................................................................................... E60 Addition Wheels ................................................................................................ E61

Chapter 8: 3-Digit Subtraction8.1 8.2 8.3 8.4 8.5 8.6 8.7 Find the Mistakes ............................................................................................... E62 Whats the Difference? ..................................................................................... E63 What Numbers Can You Use? ......................................................................... E64 Subtraction Steps ............................................................................................... E65 Check It Out .................................................................................................

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