Addition with regrouping (3.4A)

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. You carry over the extra value to the next column.

Front

What does it mean to carry over in addition?

Back

Carrying over means transferring a value from one column to the next when the sum exceeds 9.

Front

Solve: 651 + 349 = ?

Back

1,000

Front

Solve: 126 + 171 = ?

Back

297

Front

What is the total number of candies Mr. Watson bought if he bought 432 for one school and 468 for another?

Back

900

Front

Solve: 485 + 409 = ?

Back

894

Front

If Mrs. Griffey drove 278 miles on Tuesday and 342 miles on Wednesday, how many miles did she drive in total?

Back

620

Front

What is the first step in addition with regrouping?

Back

Align the numbers by their place values (ones, tens, hundreds) before adding.

Front

What do you do if the sum of the ones column is 10 or more?

Back

You write down the last digit and carry over 1 to the tens column.

Front

What is the sum of 9 and 5?

Back

14 (you would write down 4 and carry over 1).