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






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






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






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






5. The segment from the center of the polygon perpendicular to as side of the polygon






6. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number






7. A rhomus with a right angle






8. What is the formula for the area of a triangle






9. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon






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






11. If you want to convert a fraction to a percentage you need to make it =






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






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






14. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






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






16. What is the formula for the area of a circle






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






18. What is the area of a pyramid or cone (hint B= area of Base)






19. The y value of the vertex of parabola is the equation






20. Two angles whose sum totals 90 degrees






21. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0






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






23. A series adjacent points that connect






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






25. What is the volume of a cone






26. For each real number a - for each real number b - if a= b - then b=a






27. The ____________ says y - y1= m(x-x1)






28. Angles that are equal






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






30. A ray _________ divides the angle into 2 angles that have equal measure






31. 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






32. A closed three sided figure is called a ____________






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






34. y2- y1 divided by x2- x1 = the ____________






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






36. A parallelogram with right angles and equal diagonals






37. When you see f of g replace the x in f(x) with the ___________






38. The _______ tells how many times the root needs to be multiplied by itself






39. A collection of points lying on a flat surface that extend indefinitely in any direction






40. What is 4 to the power of 1/2 or 4^1/2






41. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line






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






43. That points of intersection on a triangle are called its _____________






44. When calculating the number of sides in a polygon make 360 degrees/ n = ______________






45. Two angles whose sum totals 180 degrees






46. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






47. The union of two rays having the same end point






48. A triangle with having at least 2 equal sides






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






50. In order to decimal to a percentage you need to ______ by 100