double digit subtraction

Front

What is double digit subtraction?

Back

Double digit subtraction is the process of subtracting numbers that have two digits, such as 64 - 29.

Front

Calculate 64 - 29.

Back

The result is 35.

Front

Calculate 82 - 37.

Back

The result is 45.

Front

Calculate 32 - 15.

Back

The result is 17.

Front

Calculate 92 - 47.

Back

The result is 45.

Front

What do you do when subtracting a larger number from a smaller number?

Back

You cannot subtract a larger number from a smaller number without getting a negative result.

Front

What is the first step in double digit subtraction?

Back

Line up the numbers by their place values (tens and ones).

Front

What do you do if the top digit is smaller than the bottom digit in a column?

Back

You need to borrow from the next column to the left.

Front

What is borrowing in subtraction?

Back

Borrowing is taking 1 from the next left column to help subtract a smaller digit from a larger digit.

Front

What is the result of 50 - 25?

Back

The result is 25.