Unit 1: Fractions
Lesson 1.1: What is a fraction?
What do fractions represent. Fractions as division, equivalent fractions and dividing by zero.
Lesson 1.3: Addition of fractions
Addition of fractions with equal denominators and two methods for solving addition of fractions with different denominators.
Lesson 1.2: Multiplication of fractions
How to multiply two or more fractions together.
Lesson 1.4: Subtraction of fractions
Subtraction of fractions with equal denominators and two methods for solving subtraction of fractions with different denominators.
Lesson 1.5: Division of fractions
What reciprocal numbers and reciprocal fractions are. Division of fractions using the reciprocal method. Division of fractions using the double C method.
Lesson 1.7: Least common denominator
How to calculate the Least Common Denominator (LCD) of a group of fractions.
Lesson 1.6: Simplifying fractions
What simplifying fractions means. Simplifying using the division method and the factors method.
Lesson 1.8: Multiple fractions
How to calculate additions and subtractions with more than two fractions involved.