Subtraction

Subtract within 5

Taking Away is Subtraction  

5-Frame

Flexible/Varied Number Strings

Take-From Situations

Subtract within 10

Friendly Numbers: Partners of 10, 5, etc.

Fingers  

Think Addition

Count On/Up or Back

Comparison

Subtract within 20

Count On/Up or Back

Make a Ten Strategy 

Number Path

Part-Whole

Connect Subtraction to Addition

Equivalence: Same Value on Each Side of Equation

Subtract within 100

Base Ten Blocks

Subtract Multiples of 10:          Place Value

Subtract Multiples of 10: Hundred Chart

Open Number Line

Subtract within 1,000

Quick Draw: Base Ten Pictures

Expanded Notation/Form

Subtract within 1,000,000

Partial Differences