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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 point has no ________or thickness






2. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other






3. The surface area of a cube is what formula






4. Two angles with a common vertex and with sides that are 2 pairs of opposite rays






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






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






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






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






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






10. Is a polygon whose angles are equal in measurement






11. An angle whose measure is 180 degrees






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






13. An angle whose measure is 90 degrees






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






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






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






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






18. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)






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






20. Two angles whose sum totals 180 degrees






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






22. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






25. 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






26. Log base b to the b = ____________






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






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






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






30. A closed three sided figure is called a ____________






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






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






33. Angles that are equal






34. Log base b to the b^x =






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






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






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






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






39. 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 __________ (if a - b and c are not zero)






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






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






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






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






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






45. A triangle whose angles all equal 60 degrees






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






47. 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






48. Every real number is a ______________






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






50. A triangle with having at least 2 equal sides