Three digit subtraction with zeroes

Front

707 - 239

Back

468

Front

303 - 165

Back

138

Front

800 - 394

Back

406

Front

900 - 166

Back

734

Front

310 - 56

Back

254

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What does it mean to subtract zero?

Back

Subtracting zero from a number does not change the value of that number.

Front

How do you line up numbers for subtraction?

Back

Align the numbers by their place values: hundreds, tens, and ones.

Front

What is borrowing in subtraction?

Back

Borrowing is when you take 1 from the next left column to help subtract in the current column.

Front

What is the difference between 800 and 300?

Back

The difference is 500.