This educational video tutorial will show you how to compute mathematical problems in your head. You will see some techniques to do some maths problems in your mind. Learn to do algebraic computations in the head without having to look at a calculator. Become a human calculator!
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How To: Remember "greater than" & "less than" symbols

How To: Use ">" (greater than) and "<" (less than) symbols

How To: Find the Percent Given Two Numbers

How To: Find the area of a triangle when given 2 sides & angle

How To: Find a slope of a straight line with: Ax + By + C = 0

How To: Find the equation of a circle given: center & tangent

How To: Find the area of a parallelogram using geometry

How To: Find a number given Its percent

How To: Figure out the domain & range of a piecewise function

How To: Calculate the area of a parallelogram

How To: Convert fractions to percents in two steps

How To: Write a slopeintercept equation given an XY table

How To: Factor a trinomial with negative leading coefficient

How To: Multiply proper & improper fractions

How To: Calculate the growth rate or percentage change between two numbers

How To: Analyze trigonometric functions graphically

How To: Pass Your Math Class With 9 Tips

How To: Find the lowest terms of a proper or improper fraction

How To: Find coordinates (ordered pair)

How To: Multiply simple fractions

How To: Remember "greater than" & "less than" symbols

How To: Use ">" (greater than) and "<" (less than) symbols

How To: Find the Percent Given Two Numbers

How To: Find the area of a triangle when given 2 sides & angle

How To: Find a slope of a straight line with: Ax + By + C = 0

How To: Find the equation of a circle given: center & tangent

How To: Find the area of a parallelogram using geometry

How To: Find a number given Its percent

How To: Figure out the domain & range of a piecewise function

How To: Calculate the area of a parallelogram

How To: Convert fractions to percents in two steps

How To: Write a slopeintercept equation given an XY table

How To: Factor a trinomial with negative leading coefficient

How To: Multiply proper & improper fractions

How To: Calculate the growth rate or percentage change between two numbers

How To: Analyze trigonometric functions graphically

How To: Pass Your Math Class With 9 Tips

How To: Find the lowest terms of a proper or improper fraction

How To: Find coordinates (ordered pair)

How To: Multiply simple fractions
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