Section 1: Introduction
Section 2: Construct and Compare the Natural Integers
Section 3: Add Natural Integers
Section 4 - Subtract Natural Integers
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Lecture 13 - Subtraction Exploration (2:53)
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Lecture 14 - Addition and Subtraction Mutual Properties (3:06)
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Lecture 15 - Parenthesis Handling with Additions and Subtractions (11:27)
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Lecture 16 - Our First Equations (14:58)
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Lecture 17 - Master Addition and Subtraction Together (9:35)
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Lecture 18 - MS Excel Project : Balance Computation (4:40)
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Lecture 19 - The Subtraction in the Commutative Monoid (N,+) (pdf)
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Section 4 test
Section 5 - Multiply Natural Integers
Section 6 - Master computation in the natural integers
Section 7 - Powers of 10 and Decimal Numeration
Section 8 - Exponentiation in N
Section 9 - The Ordered Monoid (N,+,≤)
Section 10 - The Ordered Semi-Ring (N,+,x,≤)
Section 11 - Final Assessment - The sum of the n first positive integers
Section 12 - Conclusion
