Addition and subtraction with regrouping

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means carrying over a value from one column to the next when the sum exceeds 10.

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means borrowing from the next column when the top number is smaller than the bottom number.

Front

What is the sum of 282 and 239?

Back

521

Front

What is 804 minus 773?

Back

31

Front

Randy Rabbit had 347 carrots. He ate 19 carrots. How many does he have left?

Back

328

Front

The Niles family traveled 51 miles of a 120-mile trip. How many miles do they have left?

Back

69

Front

What is 900 minus 749?

Back

151

Front

If you have 10 apples and you give away 3, how many do you have left?

Back

7