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Addition & Subtraction

Strategies
Written Practice
Games

Online flashcards

 

Printable flash cards

 

Manipulatives

 

Base 10 Blocks

Simple addition

Simple subtraction

Addition with regrouping

Subtraction with regrouping

 

Using Doubles

 

Make a Ten

 

Number Families

 

2-Digit Addition

 

Number Line Addition

 

Number Line Subtraction

 

Commutative Property (addition)

 

Half

 

 

 

 

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