Unit Fractions

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

Give an example of a unit fraction.

Back

1/4 is an example of a unit fraction.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

Which of the following is a unit fraction: 1/3, 2/3, or 5/5?

Back

1/3 is a unit fraction; 2/3 and 5/5 are not.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What is the sum of two unit fractions 1/4 and 1/4?

Back

The sum is 1/2.

Tags

CCSS.4.NF.B.3A

Front

What is the relationship between unit fractions and whole numbers?

Back

Unit fractions represent parts of a whole, and multiple unit fractions can be added to form whole numbers.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

How can you represent 1/8 using a visual model?

Back

1/8 can be represented by dividing a whole into 8 equal parts and shading one part.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What is the difference between a unit fraction and a proper fraction?

Back

A unit fraction has a numerator of 1, while a proper fraction has a numerator less than the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Is 5/5 a unit fraction? Why or why not?

Back

No, 5/5 is not a unit fraction because its numerator is not 1; it equals 1.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What is the decimal equivalent of 1/2?

Back

The decimal equivalent of 1/2 is 0.5.

Front

How do you add two unit fractions with different denominators?

Back

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

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2