Add Mixed numbers

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.3C

Front

How do you add mixed numbers?

Back

To add mixed numbers, first add the whole numbers, then add the fractions. If the fractions have different denominators, find a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the first step in adding fractions with different denominators?

Back

The first step is to find a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How many fourths are in one whole?

Back

There are 4 fourths in one whole.

Tags

CCSS.1.G.A.3

Front

What is the improper fraction for the mixed number 1 1/2?

Back

The improper fraction for 1 1/2 is 3/2.

Front

What is the sum of 2/3 and 1 3/6?

Back

The sum of 2/3 and 1 3/6 is 2 1/6.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Why can't we just add the numerators and denominators of fractions with different denominators?

Back

Because the size of the pieces is different.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions.

Front

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

Back

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

Front

What is the mixed number for the improper fraction 9/4?

Back

The mixed number for 9/4 is 2 1/4.