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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 square of 0 is _____






2. A line that joins the midpoint of two sides of a triangle is called the__________






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






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






5. A triangle whose sides are equal






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






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






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






9. Log base b to the b = ____________






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






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






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






13. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________






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






15. An angle whose measure is 180 degrees






16. A __________________ is a circle passing through all the vertices of a polygon






17. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






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






19. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)






20. What property of equality says that a=a






21. Is a polygon whose angles are equal in measurement






22. What is the formula for a combination (where order matters)






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






24. A closed three sided figure is called a ____________






25. When you find the inverse of a function switch the x value with a ____ - solve for y






26. A ___________is a figure with the same number of sides as angles






27. An angle whose measure is 90 degrees






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






29. The surface area of a cube is what formula






30. In the law of proportion if a/b = c/d then (a - b)/b =






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






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






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






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






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






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






37. What property of equality ways for each real number a - for each real number b - for each real number c - if a=b and b=c - then a=c






38. The volume of a cube is






39. A set of points in the seame plane equidistant from a fixed point - called its center






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






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






42. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






43. Wha tis the volume of a right circular cylinder with a radius of r and a height of h






44. 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






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






46. A _________ number is a number that can be written in the form of a + bi






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






48. Two angles whose sum totals 90 degrees






49. Two angles with a common vertex and a common side but no common interior points






50. ___________is a quadrilateral whose opposite sides are parallel