Introduction to Fractions

Front

What is a fraction?

Back

A fraction is a number that represents a part of a whole.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the numerator in a fraction?

Back

The numerator is the number on the top of a fraction that indicates how many parts are being considered.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the denominator in a fraction?

Back

The denominator is the number on the bottom of a fraction that indicates the total number of equal parts in a whole.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you represent 3/4 visually?

Back

3/4 can be represented by shading 3 out of 4 equal parts of a shape, such as a circle or rectangle.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What fraction of a circle is represented by a quarter?

Back

1/4 of a circle represents one quarter of the total area of the circle.

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CCSS.1.G.A.3

Front

If you have 2 parts of a whole, what does the number 2 represent in a fraction?

Back

The number 2 represents the number of parts you have out of the total number of parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to simplify a fraction?

Back

To simplify a fraction means to reduce it to its lowest terms by dividing the numerator and denominator by their greatest common divisor.

Front

How do you add fractions with the same denominator?

Back

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

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CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you subtract fractions with different denominators?

Back

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

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is an equivalent fraction?

Back

An equivalent fraction is a fraction that represents the same value as another fraction, even though the numerator and denominator are different.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1