Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on adding numbers on a number line. This is basic arithmetic here, so, if you want to get into algebra, start with the basics.
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How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Find a number given Its percent
How To:
Multiply fractions with mixed numbers
How To:
Find Leg Lengths and Hypotenuse of a 45 45 90 Triangle
How To:
Find the area of a circle with a given radius
How To:
Find the perimeter & area of a complex figure
How To:
Find standard deviation
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Write a sum/difference of logarithms as a logarithm
How To:
Find the surface area of a cone without slant height
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Use and find x & y-intercepts in algebra
How To:
Find the volume of a cone quickly
How To:
Find a missing angle outside of a triangle
How To:
Do Celsius to Fahrenheit temperature conversion
How To:
Draw a right trapezoid in Geometry
How To:
Simplify a quadratic formula result
How To:
Find the vertical asymptotes of rational functions
How To:
Calculate percent composition for chemistry
How To:
Find the inverse of a function in algebra
How To:
Simplify exponential expressions in basic algebra
How To:
Find the vertical asymptotes of a rational function
How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Find a number given Its percent
How To:
Multiply fractions with mixed numbers
How To:
Find Leg Lengths and Hypotenuse of a 45 45 90 Triangle
How To:
Find the area of a circle with a given radius
How To:
Find the perimeter & area of a complex figure
How To:
Find standard deviation
How To:
Write a sum/difference of logarithms as a logarithm
How To:
Find the surface area of a cone without slant height
How To:
Use and find x & y-intercepts in algebra
How To:
Find the volume of a cone quickly
How To:
Do Celsius to Fahrenheit temperature conversion
How To:
Find a missing angle outside of a triangle
How To:
Find the inverse of a function in algebra
How To:
Find the vertical asymptotes of a rational function
How To:
Simplify exponential expressions in basic algebra
How To:
Simplify a quadratic formula result
How To:
Draw a right trapezoid in Geometry
How To:
Calculate percent composition for chemistry
How To:
Find the vertical asymptotes of rational functions
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