Addition with Regrouping

Front

What is addition with regrouping?

Back

Addition with regrouping is a method used when the sum of two digits in a column is 10 or more, requiring you to carry over to the next column.

Front

What is the sum of 28 and 35?

Back

63

Front

What is the sum of 37 and 33?

Back

70

Front

Catherine has 27 barbies and Aubrey has 18 barbies. How many barbies do they have in total?

Back

45

Front

What is the sum of 35 and 59?

Back

94

Front

When adding 82 and 10, what do you do?

Back

You add 2 and 0 in the ones place to get 2, and 8 and 1 in the tens place to get 9, resulting in 92.

Front

What do you do if the sum of the digits in a column is 10 or more?

Back

You write down the rightmost digit and carry over the left digit to the next column.

Front

What is the first step in solving 28 + 35?

Back

Add the ones place: 8 + 5 = 13. Write down 3 and carry over 1.

Front

What is the second step in solving 28 + 35 after carrying over?

Back

Add the tens place: 2 + 3 + 1 (the carry) = 6. So, 28 + 35 = 63.

Front

What is the sum of 45 and 27?

Back

72