Topics in Addition (+) Operation on Nonnegative Integers

Numbered in the order to learn them.

  1. What Is Addition?

  2. Equality and Inequality Properties of Addition

  3. Addition Is Commutative

  4. Addition Is Associative

  5. Zero, the Additive Identity

  6. Intro to Subtraction: Solving x+a=b When b Is Larger Than a

Type a concept, like “slope” or “photosynthesis”.

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