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## Elementary School Concept Development Units - Arithmetic

Arithmetic | Data Analysis/Probability | Fractions | Geometry | Measurements | Patterns/Algebraic Thinking
2011
Don't Be Bugged By Decimals Grades 4-5
Place Value through 999,999 Grades 4-5
Who Wants to be a Thousandaire? Grades 3-4
2010
Debuting Single Digit by Double Digit Multiplication Grades 3-4
Division at the Carnival Grade 5
2009
Equations in the Park Grades 3-4
Exploring Place and Space - An Out of this World Unit on Place Value Grades 3-5
Money Makes the Fair-Go-Round Grades 2-3
Place Value and Picasso Grades 3-4
The Missing Monkey Mystery Grade 2
2008
Borrowing from Our Neighbors Grades 2-3
Decimals Decide Olympic Champions! Grades 4-5
Playing the Cards of Place Value Grade 3
Smiling at Two Digit Multiplication Grade 4
The True Value of Sweets Grade 5
2007
Comparing Two-Digit Numbers With the Inequality Symbols Grade 2
Multiplication Strategies - A Day at the Zoo Grades 3-4
Place Value - A Place for Apples Grade 2
Place Value of Whole Numbers Through One Million Grade 3
Plunge Into Place Value Grades 2-3
Two-Digit Subtraction With and Without Grouping Grade 2
2006
Applying Knowledge of Money Grades 2-3
Decimals in the Dugout (Place Value) Pt. I | Pt. II | Pt. III Grades 4-5
Place Value - Butterflies Floating Place to Place Grade 3
2005
Go One.On.One With Decimals Grades 4-5
Score With Soccer Subtraction Grade 3
2004
March of the Dividing Ant Grades 4-5
Multiplication: A Treasure Hunt to Two and Three Digit by One Digit Multiplication Grades 3-4
Number and Operations: Webbing Our Way Through Numbers Grade 2
Place Value/ How Much Is A Million? Grades 3-4
Place Value- "Let's Party With Place Value" Grades 2-3
Place Value of Decimals to Hundredths: Diving For Decimals Grades 4-5
2003
A Place For Everything Grades 2-3
Bugs Can Multiply, So Can I Grade 3
Count Pennies, Save A Dollar Grades 2-3
Do You Commute? Do You Associate? Grades 3-5
1996
A Day to Remember!! Grades 4-8
A Trip to Colonial Virginia Grades 5-8