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A+ Interactive Math
by A+ Tutorsoft Inc.

Course Contents

Course Name: Elementary Addition - Online
  • Elementary Addition
  •  1.1 Introduction to Addition
  •  1.2 Addition Using Objects
  •  1.3 Addition Using an Addition Table
  •  1.4 Addition Using Regrouping
  •  1.5 Find 10 More
  •  1.6 Commutative Property of Addition
  •  1.7 Associative Property of Addition
  •  1.8 Additive Identity Property of Addition
  •  1.9 True or False
  •  1.10 Find the Missing Number
  •  1.11 Addition without Carrying Numbers (Optional)
  •  1.12 Addition with Carrying Numbers
  •  1.13 Adding a 2-digit Number and a 1-digit Number
  •  1.14 Adding a 2-digit Number and a 2-digit Number
  •  1.15 Adding a 3-digit Number and a 2-digit Number
  •  1.16 Adding a 3-digit Number and a 3-digit Number
  •  1.17 Adding 3 Number Sets