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Find the numbers under 100 that have the greatest number of factors

Square Root Function: BE CAREFUL!!

Rectangles #2: The $2 and $5 bills exchange

How many terms on an Arithmetic Sequence - Understand the formula NOW

Gauss Sum: Understanding the formula & Practice exercises

Pascal Triangle: History + Make one yourself +Nine Properties

Rewriting ONE fraction as a subtraction of other TWO and vice versa

How many ways to go from A to B ? Lines, Pascal and Permutations

Rectangles #1: (300 marbles and ratio)

Drawing fractions and square roots numbers with ruler and compass !

Ratio #3: Challenge ratio problem !

Ratio #2: TOTAL amount CHANGES !

Ratio #1: TOTAL amount does not change !

Friction #4: Box sliding inside a train with acceleration !

Adding thrust acceleration with gravity acceleration

Friction #3: Coin over a moving cardboard falling inside the container

Friction #2: 3 sliding blocks (1 of 2)

Friction #2: 3 sliding blocks (2 of 2)

Three types of solution: Ratio + Rectangles + Algebra

Welcome to my channel

Simple versus Weighted Average

Friction #1: Banked Curve with Friction

Pythagoras Theorem - PROOF

Global maximum and minimum explained