Adding Mixed Numbers with regrouping

Front

What is a mixed number?

Back

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

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 9 2/5 + 6 7/10?

Back

Convert the fractions to have a common denominator before adding.

Front

What is the common denominator of 5 and 10?

Back

The common denominator of 5 and 10 is 10.

Front

What is 2/5 converted to a fraction with a denominator of 10?

Back

2/5 is converted to 4/10.

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 to a mixed number and add it to the whole number.

Front

What is 1 7/8 + 2 1/4?

Back

1 7/8 + 2 1/4 = 4 1/8.

Front

How do you convert 5/2 to a mixed number?

Back

5/2 can be converted to 2 1/2.

Front

What is the sum of 6 7/11 + 5 1/2?

Back

The sum is 12 3/22.