Praxis II Math Formulas

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Author:
bsant
ID:
250881
Filename:
Praxis II Math Formulas
Updated:
2014-01-14 23:48:43
Tags:
praxis math
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Description:
These are the common math formulas for the praxis II elementary multiple skills test.
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  1. Area of a Circle?
  2. Circle Circumference?
     or 
  3. Triangle Area?
  4. Triangle Perimeter
    Triangle Perimeter = the sum of all sides
  5. What do the interior angles of a triangle ALWAYS add up to?
    180°
  6. Discribe a irregular triangle?
    • Sides: Not the same
    • Angles: Not the same

  7. escribe a isosceles triangle?
    • Sides: Two sides the same
    • Angles: Two sides the same
  8. Equilateral Triangle
    • Sides: Same
    • Angles: Same
  9. What is the pythagorean theorem?
  10. Rectangle area?
    Rectangle Area = L * H
  11. Rectangle Perimeter?
    Rectangle Perimeter = 2L + 2W
  12. What will the interior angles of a rectangle add up to?
    360°
  13. Parallelogram Area?
    • Parallelogram Area = b * h
  14. Perimeter Parallelogram?
    Perimeter Parallelogram = 2L +2W
  15. Trapezoid Area?
  16. Volume of a Cone?



  17. Cone Area?



  18. Sphere area?
  19. Sphere Volume?



  20. Probability is?
    Probability = #of ways / Total possible outcomes
  21. What is the formula for a arithmetic sequence?
    an = a1 + (n – 1)d

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