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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. 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






2. A triangle with having at least 2 equal sides






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






20. A triangle whose sides are equal






21. What is the formula for the area of a rhomus - (hint d= diagonal)






22. A parallelogram with right angles and equal diagonals






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






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






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






26. The surface area of a cube is what formula






27. 1/a^n can also be written as a to the ______






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






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






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






31. The square of a real number cannot be ___________






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






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






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






35. The volume of a cube is






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






37. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist






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






39. Every real number is a ______________






40. A point has no ________or thickness






41. Two angles whose sum totals 90 degrees






42. 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






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






44. Two angles whose sum totals 180 degrees






45. A closed three sided figure is called a ____________






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






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






48. 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)






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






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







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Can you answer 50 questions in 15 minutes?


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