add mixed number with regrouping

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 1 and 2/3.

Front

How do you add mixed numbers?

Back

To add mixed numbers, first add the whole numbers, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

Front

What is regrouping in addition?

Back

Regrouping is the process of carrying over when the sum of digits in a column exceeds 10.

Front

What is the first step in adding mixed numbers with regrouping?

Back

The first step is to add the fractions together.

Front

What do you do if the sum of the fractions is greater than 1?

Back

If the sum of the fractions is greater than 1, convert it into a mixed number and add it to the whole number.

Front

Example: Add 1 and 2/6 + 1 and 3/6. What is the answer?

Back

The answer is 3 and 1/6.

Front

Example: Add 1 and 2/8 + 1 and 5/8. What is the answer?

Back

The answer is 3 and 1/8.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 9/4.

Front

How do you convert an improper fraction to a mixed number?

Back

Divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

Front

Example: Convert 9/4 to a mixed number.

Back

9/4 converts to 2 and 1/4.