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






2. The square of both a positive number and a negative real number is _____________






3. A triangle with no equal sides






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






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






6. The measure of a minor arc is the measure of the __________that intercepts the arc






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






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






9. In a quadratic equation in 2 unknowns has the general formula ax^2 + bxy + cy^2+dx +ey+ f = 0 the graph is called an __________or a __________ or __________(b=0 and a=c)






10. A line that divides a line segment into two congruent segments






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






12. ___________is a quadrilateral whose opposite sides are parallel






13. What are the 2 formulas to calculate the circumference of a circle






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






15. Two lines are said to be ______________ if they intersect and form right angles






16. Is a polygon that is both equilateral and equangular






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






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






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






20. An angle whose measure is 90 degrees






21. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle






22. Two angles whose sum totals 180 degrees






23. When calculating the probability of independent events you need to __________ (words like and &' followed by' )






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






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






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






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






28. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive






29. A point has no ________or thickness






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






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






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






33. What property of equality says that a=a






34. 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






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






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






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






38. 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






39. Is a polygon whose sides are equal in measure






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






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






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






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






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






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






46. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________






47. i^2 = _____________






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






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






50. A closed three sided figure is called a ____________