Addition & Subtraction with Regrouping Review

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 to carry 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 to borrow from the next column when the top number is smaller than the bottom number.

Front

What is the sum of 19 and 91?

Back

110

Front

What is the sum of 58 and 31?

Back

89

Front

If I have 14 skittles and my sister has 29, how many do we have together?

Back

43

Front

What is a missing addend?

Back

A missing addend is a number that needs to be added to another number to reach a total.

Front

What is the missing addend in 100 + ? = 200?

Back

100

Front

What is the result of 47 + 0?

Back

47