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Unit 1. Understand Numbers and Operations

 

Chapter 1: Addition and Subtraction Concepts

  • Addition Surprise
  • Two Minute Warning
  • + and -Tic-Tac-Toe
  • MathAddition/Subtraction Relationship
  • Subtraction/Addition Relationship
  • Review of Subtraction Facts
  • Subtraction Sentences - One Digit
  • Batter's Up Baseball
  • Everglades Safari
  • Two-Minute Warning Addition
  • Two Minute Warning Subtraction
  • Subtracting Tens
  • Subtracting Without Renaming
  • Subtraction of Two Digit Numbers
  • Subtracting with Mental Math
  • Two Player Addition
  • High-Rise Math
  • Missing Addends
  • Review of Addition Facts
  • Adding Three Numbers
  • Addition Sentences
  • Addition of Tens
  • Adding Two Digit Numbers Without Renaming
  • Adding Vertically
  • Saxon Math Online Drill
  • Math Mayhem
  • Spacey Math
  • Math Baseball
  • Black Dog's Addition Quiz
  • Aritmetiles
  • Da'Numba
  • Adding with Mental Math

Chapter 2: Place Value and Number Sense

  • Understanding 1,000
  • Guessing Game
  • Number Patterns
  • Cookie Dough
  • Place Value Games
  • The Place Value Game

Chapter 3: Compare, Order, and Round Numbers

  • Rounding to the nearest ten
  • Rounding to the nearest hundred
  • Rounding Numbers to the Nearest Thousand
  • Compare Numbers
  • Comparing Numbers
  • Comparing Numbers
  • E. Quation The Great
  • The Case of the Skating Bus Driver
  • Seashell Rounding to the nearest ten
  • Rounding to Tens
  • The Phantom Number Cruncher
  • Rounding Flash Cards to Hundreds
  • Rounding to Hundreds
  • Rounding to Thousands
  • Round to Ten-Thousands

 

 

 

 

 

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Contact Mrs. Russ | ©2005-2008 by Jill S. Russ |
Last Revision July 6, 2008 | Materials created by Jill S. Russ are licensed under a Creative Commons Attribution-
Noncommercial 3.0 United States License
.Creative Commons License

 

 

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