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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. What property of equality says that a=a






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






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






4. Is a polygon that is both equilateral and equangular






5. What is the formula to calculate the area of a rectangle






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






7. The square of 0 is _____






8. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






9. In a function the x value is the ___________variable






10. Two angles whose sum totals 90 degrees






11. The union of two rays having the same end point






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






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






14. The greatest common factor is the largest __________that is common to all member of the set






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






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






17. An angle whose measure is larger than 0 degrees but smaller than 90 degrees






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






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






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






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






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






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






24. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number






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






26. The least common multiple is the smallest quantity divisible by ______ number of the set






27. An angle whose measure is greater than 180 degrees and less than 360 degrees






28. 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)






29. An angle whose measure is 90 degrees






30. What is the formula for a square if you only know the length of the diaganol






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






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






33. The absolue value of the difference of the coordinates of any two points on the real number line






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






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






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






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






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






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






40. A triangle with having at least 2 equal sides






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






42. A triangle with no equal sides






43. Every real number is a ______________






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






45. 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






46. A series adjacent points that connect






47. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






48. In complex numbers the square root of -1 = ______






49. What is the surface area of a right circular cylinder with a radius of r and a height of h






50. 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