2 Digit Addition with Regrouping

Front

What is 25 + 49?

Back

74

Front

What is 72 + 19?

Back

91

Front

What is 37 + 49?

Back

86

Front

What is 37 + 47?

Back

84

Front

Mom baked 47 cookies on Monday and 39 cookies on Tuesday. How many cookies did she bake?

Back

86

Front

What does regrouping mean in addition?

Back

Regrouping is when you carry over a value to the next column in addition.

Front

What is the sum of two numbers?

Back

The sum is the result of adding two or more numbers together.

Front

What is the first step in adding two-digit numbers?

Back

Align the numbers by place value (tens and ones).

Front

If you have 9 ones and you add 5 ones, what do you do?

Back

You regroup because 9 + 5 = 14, which means you write down 4 and carry over 1.

Front

What is 10 + 10?

Back

20