Subtraction: Number Line Subtraction, Pull Apart Method and Checking Your Work!

Subtraction Across a Zero: Subtraction problems with a middle zero

Number-line Subtraction: Using a number-line to solve subtraction problems

Mathlete Show: Using baseball stats to learn about subtraction

Subtracting Using Front End Loading

Adding and Subtracting Decimals (Mr. Avery's Class)

Mathlete Show: Baseball Subtraction (Mr. Salsich's Class)

Subtracting Positive and Negative Numbers (Mr. Avery's Class)