subtracting and adding regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is when you combine numbers that exceed 10 and carry over to the next place value.

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next place value to subtract a larger digit from a smaller digit.

Front

What is 91 + 33?

Back

124

Front

What is 97 - 28?

Back

69

Front

What is 83 - 45?

Back

38

Front

What is 23 + 48?

Back

71

Front

What is 92 - 89?

Back

3

Front

What does it mean to add?

Back

Adding means to combine two or more numbers to get a total.

Front

What does it mean to subtract?

Back

Subtracting means to take one number away from another.

Front

What is the sum of 15 and 7?

Back

22