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

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What is the product of two negative numbers?

Back

The product of two negative numbers is always positive.

Tags

CCSS.7.NS.A.2A

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CCSS.7.NS.A.2A

Front

What is the sum of a positive and a negative rational number?

Back

The sum of a positive and a negative rational number depends on their absolute values. If the positive number is greater, the result is positive; if the negative number is greater, the result is negative.

Tags

CCSS.7.NS.A.1B

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

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4 spools.

Tags

CCSS.6.NS.A.1

Front

What is the definition of absolute value?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. It is always non-negative.

Tags

CCSS.6.NS.C.7C

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CCSS.6.NS.C.7C

Front

What is the result of adding a rational number to zero?

Back

The result is the rational number itself.

Tags

CCSS.7.NS.A.1B