Rational Numbers

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 the sum of a positive and a negative rational number?

Back

The sum can be positive, negative, or zero, depending on the absolute values of the numbers.

Tags

CCSS.7.NS.A.1C

Front

How do you add two rational numbers with different denominators?

Back

Find a common denominator, convert the fractions, and then add the numerators.

Tags

CCSS.7.NS.A.1C

Front

What is the result of subtracting a larger rational number from a smaller one?

Back

The result will be a negative rational number.

Tags

CCSS.7.NS.A.1C

Front

How do you multiply two rational numbers?

Back

Multiply the numerators together and the denominators together.

Tags

CCSS.7.NS.A.2A

Front

What is the reciprocal of a rational number?

Back

Front

What is the process to divide one rational number by another?

Back

Multiply the first rational number by the reciprocal of the second.

Tags

CCSS.7.NS.A.2C

Front

Back

Tags

CCSS.7.NS.A.1C

Front

Back

Tags

CCSS.7.NS.A.1C

Front

Back

Tags

CCSS.5.NF.B.6