Rational Number Operations

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

What is an equivalent fraction?

Back

Equivalent fractions are different fractions that represent the same value or proportion of a whole.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you find a common denominator for two fractions?

Back

To find a common denominator, identify the least common multiple (LCM) of the denominators of the fractions.

Front

What is the sum of 1/2 and 1/3?

Back

The sum is 5/6.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the process to add decimals?

Back

Align the decimal points and add as you would whole numbers, then place the decimal point in the sum.

Tags

CCSS.5.NBT.B.7

Front

What is the difference between a proper fraction and an improper fraction?

Back

A proper fraction has a numerator smaller than the denominator, while an improper fraction has a numerator larger than or equal to the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the product of 3/4 and 2/5?

Back

The product is 3/10.

Tags

CCSS.5.NF.B.6

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the sum of 2.5 and 3.75?

Back

The sum is 6.25.

Tags

CCSS.5.NBT.B.7

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction.

Tags

CCSS.3.NF.A.3C