adding fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the numerator in a fraction represent?

Back

The numerator is the top number of a fraction and represents how many parts we have.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the denominator in a fraction represent?

Back

The denominator is the bottom number of a fraction and represents the total number of equal parts in a whole.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with the same denominator?

Back

To add fractions with the same denominator, keep the denominator the same and add the numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the sum of 1/6 + 2/6?

Back

1/6 + 2/6 = 3/6.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find a common denominator, convert the fractions, then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is a common denominator?

Back

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

Front

What is the sum of 1/3 + 1/4?

Back

1/3 + 1/4 = 7/12 (after finding a common denominator of 12).

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is a unit fraction?

Back

A unit fraction is a fraction where the numerator is 1 and the denominator is a positive integer.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What is the sum of 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8?

Back

1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 = 6/8.

Tags

CCSS.4.NF.B.3A