Math Essentials Book 3 : Adding and Substracting Fractions View cart “Math Essentials Book 3 : Adding and Substracting Fractions” has been added to your cart. $20.00 Math Essentials Book 3 : Adding and Substracting Fractions quantity Add to cart Categories: All Products, Mathematics Description Description Adding and Subtracting Fractions Related products Chamber of Secrets; Philosopher’s Stone; Prisoner of Azkaban (Harry Potter 3 Pack) $54.00 Add to cart Cariboo Runaway $20.00 Add to cart Hunger Games, The $20.00 Add to cart There’s an Owl in the Shower $20.00 Add to cart