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






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






3. The square of a real number cannot be ___________






4. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect






5. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______






6. What is the volume of a cone






7. What is the formula for the area of a square






8. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon






9. What is the square of ((x1-x2) + (y1- y2)) =






10. The surface area of a cube is what formula






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






12. Log base b to the b = ____________






13. A triangle with a 90 degrees angle






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






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






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






17. A triangle whose angles all equal 60 degrees






18. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)






19. Is a polygon whose sides are equal in measure






20. An angle whose measure is larger than 90 degrees but less than 180 degrees






21. A portion of a circle is called an ________ of the circle






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






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






24. 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






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






26. What is the surface area of a sphere with a radius r






27. A closed three sided figure is called a ____________






28. Two distinct straight lines can intersect at most at only one point






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






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






31. A triangle with one obtuse angle (angle greater than 90 degrees) is






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






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






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






35. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle






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






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






38. An angle whose measure is 180 degrees






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






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






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






42. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)






43. 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






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






45. A triangle whose sides are equal






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






47. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______






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






49. i^2 = _____________






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