Rational Number Operations and Proportional Relationships

Any number that can be written as a fraction

• opposite

• rational number

• absolute value

when two quantities always have the same size in relation to each other

• Intersecting Lines

• Origin

• Proportional Relationships

• Slope

A number that can be written as a fraction or has a repeating/terminating decimal.

• Irrational Numbers

• Rational Numbers

• Percent

• Improper Fraction

An equation of ratios in the form a/b = c/d

• Proper Fractions

• Improper Fractions

• Proportion

• Protractor

Solve

• 6

• -6

In a proportional relationship, the values for one quantity are each multiplied by the same number to get the values for the other quantity. This number is called the...

• unit rate

• slope

• constant of proportionality

• ratio

In this relationship, the values for one quantity are each multiplied by the same number to get the values for the other quantity.

• ratio

• proportional relationship

• percent

• non-proportional relationship

What is the constant of proportionality? Use the format k = 2.

(a)  

What is the constant of proportionality?

• k = 3

• k = 1/3

• k = 3x

• k = 1/3x