Addition and Subtraction with and without regrouping.

Front

What is regrouping in addition?

Back

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

Front

What is regrouping in subtraction?

Back

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

Front

What is the sum of 9,795 and 8,969?

Back

18,764

Front

What is the difference when you subtract 4,556 from 7,030?

Back

2,474

Front

What do you call the result of an addition problem?

Back

The result of an addition problem is called the sum.

Front

What do you call the result of a subtraction problem?

Back

The result of a subtraction problem is called the difference.

Front

How do you solve 8,564 - 3,242?

Back

The answer is 5,322.

Front

What is the first step in solving 8,030 - 4,799?

Back

Align the numbers by place value and subtract starting from the right.

Front

What is 4,050 - 1,776?

Back

2,274

Front

What is the importance of place value in addition and subtraction?

Back

Place value helps to organize numbers correctly and ensures accurate calculations.