Instructional Videos

Even & Odd

Mental Math Strategies

Mental Math Strategy

Making a Ten

Making Doubles

Place Value Strategies

Place Value Drawing

2- Digit Addition

2- Digit Subtraction

Hundreds Board Strategies

2-Digit Addition

2-Digit Subtraction

Number Line Strategies

Addition & Subtraction Within 20

2-Digit Addition

2-Digit Subtraction

Expanded Form Strategies

Expanded Form

2-Digit Addition

2-Digit Subtraction

3-Digit Addition

3-Digit Subtraction

Decomposing Strategies

2-Digit Addition

Proof Strategies

3 Digit Addition

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