Adding and Subtracting Fractions and Mixed Numbers

Front

What is the meaning of 'denominator' in a fraction?

Back

The total number of equal parts into which the whole is divided.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the result of subtracting 5/6 from 1?

Back

1/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

When do you add or subtract the numerators?

Back

After you rename the fractions using the common denominator and equivalent fractions.

Tags

CCSS.7.NS.A.1C

Front

What is the result of subtracting 3/5 from 2/3?

Back

1/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

After finding the common denominator and renaming the fractions with equivalent fractions, when adding or subtracting mixed numbers what do you do?

Back

Add or subtract the fractions first BEFORE the whole numbers.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is a fraction?

Back

A way to represent a part of a whole, consisting of a numerator and a denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a mixed number?

Back

A number that combines a whole number and a proper fraction.

Tags

CCSS.3.NF.A.3C

Front

How do you find a common denominator?

Back

By identifying the least common multiple (LCM) of the denominators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is an equivalent fraction?

Back

Fractions that represent the same value, even though they have different numerators and denominators.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

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

Back

Find a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2