Lawrence Perez, from Saddleback College, and his assistant Charlie, give this arithmetic lesson on adding with an abacus. Who needs an electronic calculator anyway?
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How To:
Simplify fourth roots
How To:
Find the perimeter & area of a complex figure
How To:
Find extra points for a parabola (quadractic equation)
How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Find standard deviation
How To:
Find the slope from a set of points
How To:
Multiply & Divide Numbers (Basic Elementary Math)
How To:
Use and find x & y-intercepts in algebra
How To:
Find the Slope Given 2 Ordered Pairs
How To:
Find a number given Its percent
How To:
Find the horizontal asymptotes of rational functions
How To:
Use interval notation to express inequalities
How To:
Understand the basics of exponent laws
How To:
Prove a triangle inscribed in a circle is right angled
How To:
Divide small numbers by big numbers
How To:
Find the circumference of a circle
How To:
Find the equation of a line given 2 points
How To:
Evaluate logarithms using a calculator TI-83
How To:
Draw a right trapezoid in Geometry
How To:
Simplify a quadratic formula result
How To:
Simplify fourth roots
How To:
Find the perimeter & area of a complex figure
How To:
Find extra points for a parabola (quadractic equation)
How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Find standard deviation
How To:
Find the slope from a set of points
How To:
Multiply & Divide Numbers (Basic Elementary Math)
How To:
Use and find x & y-intercepts in algebra
How To:
Find the Slope Given 2 Ordered Pairs
How To:
Find a number given Its percent
How To:
Find the horizontal asymptotes of rational functions
How To:
Use interval notation to express inequalities
How To:
Understand the basics of exponent laws
How To:
Prove a triangle inscribed in a circle is right angled
How To:
Divide small numbers by big numbers
How To:
Find the circumference of a circle
How To:
Find the equation of a line given 2 points
How To:
Evaluate logarithms using a calculator TI-83
How To:
Draw a right trapezoid in Geometry
How To:
Find Leg Lengths and Hypotenuse of a 45 45 90 Triangle
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