Fractions and Decimals on a Number Line

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a numerator (top number) over a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a decimal?

Back

A decimal is a way of expressing fractions in a base-10 system, using a decimal point. For example, 0.5 is the decimal representation of 1/2.

Front

How do you represent 1/4 on a number line?

Back

To represent 1/4 on a number line, divide the segment between 0 and 1 into 4 equal parts and mark the first part.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the symbol '>' mean?

Back

The symbol '>' means 'greater than'. For example, 3 > 2 means 3 is greater than 2.

Tags

CCSS.1.NBT.B.3

Front

What does the symbol '<' mean?

Back

The symbol '<' means 'less than'. For example, 2 < 3 means 2 is less than 3.

Tags

CCSS.1.NBT.B.3

Front

What does the symbol '=' mean?

Back

The symbol '=' means 'equal to'. For example, 2 = 2 means both sides are equal.

Front

How do you compare fractions with different denominators?

Back

To compare fractions with different denominators, convert them to have a common denominator or convert them to decimals.

Tags

CCSS.4.NF.A.2

Front

What is the first step to ordering fractions?

Back

The first step to ordering fractions is to find a common denominator or convert them to decimals.

Tags

CCSS.3.NF.A.3D

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the least common denominator (LCD)?

Back

The least common denominator (LCD) is the smallest multiple that two or more denominators share. It is used to add or compare fractions.