A Look Back at the Fundamentals of Arithmetic

0:00 Introduction 0:30 Commutative Property of Addition 0:56 Associative Property of Addition 1:35 Subtraction 2:35 Multiplication 2:52 Commutative Property of Multiplication 4:10 Associative Property of Multiplication 4:33 Distributive Property of Multiplication over Addition 5:22 Division 6:32 Adding Fractions 7:25 Multiplying Fractions 8:12 Conclusion