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Praxis I Math

Subjects : praxis, math
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. A __________________ is a circle passing through all the vertices of a polygon






2. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1






3. The graph of y= ax^2 + bx + c is a curve know as a ____________






4. The absolue value of the difference of the coordinates of any two points on the real number line






5. A triangle with three acute angles (less than 90 degrees)






6. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






7. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






8. The sum of the interior angles of a triangle = ___________






9. If a triangle has two congruent sides then it is an _________triangle






10. Two angles whose sum totals 180 degrees






11. In the law of proportion if a/b = c/d then b/a =






12. A __________is any process that assigns a ___________value of y to each number of x






13. The value of y where a point intersects the x axis = __________






14. What is the volume of a cone






15. The value of x where a point intersects the Y axis= ___________






16. The x value of the vertex of a parabola is the equation






17. The square of 0 is _____






18. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






19. An angle whose measure is 180 degrees






20. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac






21. The set of all points on a half line and the dividing point itself






22. A line that intersects a circle in tow point is called the _______






23. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist






24. What type of trapezoid has its non parallel sides equal






25. A series adjacent points that connect






26. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides






27. What property of equality says that a=a






28. A triangle whose angles all equal 60 degrees






29. What is a quadrilateral with 2 and only 2 sides parallel






30. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______






31. In complex numbers the square root of -1 = ______






32. A line segment joining two poing on a circle is called a ________






33. Log base b to the b^x =






34. A parallelogram with right angles and equal diagonals






35. In a logarithm the answer following the = sign is the __________






36. To find the x intersept we need to make __________= 0






37. Positions = number of position can be calculated by finding the ______ of the total number of items






38. Is a polygon that is both equilateral and equangular






39. How do you calculate the area of a parallelogram - what is the formula






40. If all points lie in the same plane they are __________






41. What is the formula the formula for an arc if you know the radius and the n= central angle






42. What is the formula to calculate the area of a rectangle






43. The side of a right triangle opposite the right angle






44. To calculate a permutation (order does not matter) what is the formula






45. Operation in steps = if an event a ways and followed by b ways followed by c ways the total number of ways it can be done is






46. What is the volume of a sphere with a radius r






47. A point has no ________or thickness






48. Angles that are equal






49. To calculate the diagnol of a square you multipy any ______by the _______________of 2






50. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)






Can you answer 50 questions in 15 minutes?



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