Subtracting 2-digit numbers with and without regrouping

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how many are left after some are taken away.

Front

What does it mean to regroup in subtraction?

Back

Regrouping in subtraction means borrowing from the next higher place value when the top digit is smaller than the bottom digit.

Front

Solve: 59 - 27

Back

32

Front

Solve: 87 - 62

Back

25

Front

Solve: 80 - 35

Back

45

Front

Solve: 50 - 24

Back

26

Front

Solve: 94 - 37

Back

57

Front

What is the difference between 2-digit numbers?

Back

The difference is the result of subtracting one 2-digit number from another.

Front

What is a 2-digit number?

Back

A 2-digit number is a number that has two places, such as 10 to 99.

Front

What is the first step in subtracting 2-digit numbers?

Back

The first step is to line up the numbers by their place values (tens and ones).