Section 1.3: Subtraction of Rational Numbers

Section 1.3:  Subtraction of Rational Numbers

Learning objectives

• Find additive inverses.
• Subtract rational numbers.
• Evaluate change using a variable expression.
• Solve real world problems using fractions.

Video Lessons

Integers

1. Subtracting Integers – The Basics
2. Subtracting Integers

Fractions

1. Adding / Subtracting Fractions

Video Examples

Integers

1. Ex 1:  Subtracting Integers
2. Ex 2:  Subtracting Integers (Two Digit Integers)

Fractions

1. Example:  Subtract Fractions with Unlike Denominators
2. Ex 1:  Subtracting Signed Fractions
3. Ex 2:  Subtracting Signed Fractions