Chapter 5 - Adding and Subtracting Fractions
NC Standards -- The Number System
Compute fluently with multi-digit numbers and find common factors and multiples. NC.6.NS.4 Understand and use prime factorization and the relationships between factors to:
Find the unique prime factorization for a whole number.
Find the greatest common factor of two whole numbers less than or equal to 100.
Use the greatest common factor and the distributive property to rewrite the sum of two whole numbers, each less than or equal to 100.
Find the least common multiple of two whole numbers less than or equal to 12 to add and subtract fractions with unlike denominators.
