Adding and Subtracting Unlike Fractions

Front

What is an unlike fraction?

Back

Fractions that have different denominators.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add unlike fractions?

Back

Find a common denominator, convert the fractions, then add the numerators.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in subtracting unlike fractions?

Back

Find a common denominator.

Tags

CCSS.7.NS.A.1C

Front

What is a common denominator?

Back

A common multiple of the denominators of two or more fractions.

Front

What does it mean to simplify a fraction?

Back

To reduce a fraction to its simplest form, where the numerator and denominator have no common factors.

Front

What is the sum of 3/4 and 10/6?

Back

2 and 5/12.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the result of 13/25 - 2/50?

Back

12/25.

Tags

CCSS.7.NS.A.1C

Front

Which number is prime: 6, 8, 21, or 11?

Back

11.

Tags

CCSS.4.OA.B.4

Front

What is the sum of 5/100 and 10/50?

Back

1/4.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

In the fraction 4/10, what is the denominator?

Back

10.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B