Math made easy: Part C of Mathopedia, Level 2 contains the following skill pages: Fraction Terminology-Fraction-Numerator-Denominator-Division Symbol-Proper Fraction-Improper Fraction-Fraction Equal to 1-Mixed Number-Equivalent Fractions-Lowest Terms, Divisibility Rules, Factors, Primes, and Composites, Factor Trees, Greatest Common Factor (GCF), Fraction Reducing Rules, Improper Fraction to Mixed Number, Addition of Like Fractions, Subtraction of Like Fractions (No Borrowing), Subtraction of Li