Addition and Subtraction
Addition
Addition
Addition Song
Addition Strategies (I know it says 1st Grade, but we've covered all of these).
15 minutes of Addition Problems
Addition Facts 0, 1, 2, and 3
Addition 1 to 9
My Dog Addition
Adding with Pirates
Adding with Monster Trucks
Subtraction
Subtraction
Subtraction Song
Subtraction Strategies
Examples of Subtraction Strategies
Subtracting with Pirates
The Kids Block Subtraction
Subtraction with Jack Hartman
Sesame Street Subtraction
Subtraction with Monster Trucks