Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on subtracting negative numbers. Don't get confused with those minus symbols. Learn how to manage them correctly, and with ease.
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How To:
Bisect a line segment
How To:
Solve a 2x2 system of linear equations with inverses
How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Find a number given Its percent
How To:
Remember "greater than" & "less than" symbols
How To:
Evaluate logarithms using a calculator TI-83
How To:
Find the area of a circle when you know the diameter
How To:
Simplify a quadratic formula result
How To:
Find standard deviation
How To:
Find the standard deviation with the Z-Score formula
How To:
Divide small numbers by big numbers
How To:
Find extra points for a parabola (quadractic equation)
How To:
Find Leg Lengths and Hypotenuse of a 45 45 90 Triangle
How To:
Find the Slope Given 2 Ordered Pairs
How To:
Figure out the domain & range of a piecewise function
How To:
Calculate the area of a parallelogram
How To:
Find the area of a triangle when given 2 sides & angle
How To:
Multiply fractions with mixed numbers
How To:
Use a TI-89 to calculate nCr
How To:
Find the equation of a line given 2 points
How To:
Bisect a line segment
How To:
Solve a 2x2 system of linear equations with inverses
How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Find a number given Its percent
How To:
Remember "greater than" & "less than" symbols
How To:
Evaluate logarithms using a calculator TI-83
How To:
Find the area of a circle when you know the diameter
How To:
Simplify a quadratic formula result
How To:
Find the standard deviation with the Z-Score formula
How To:
Find standard deviation
How To:
Divide small numbers by big numbers
How To:
Find extra points for a parabola (quadractic equation)
How To:
Find Leg Lengths and Hypotenuse of a 45 45 90 Triangle
How To:
Figure out the domain & range of a piecewise function
How To:
Find the Slope Given 2 Ordered Pairs
How To:
Use a TI-89 to calculate nCr
How To:
Find the equation of a line given 2 points
How To:
Factor a trinomial with a negative in front
How To:
Multiply fractions with mixed numbers
How To:
Calculate the area of a parallelogram
1 Comment
This guy thinks he is much funnier then he is...
Nice graphics though.
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