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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. i^2 = _____________






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






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






4. The sum of the interior angles of a triangle = ___________






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






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






7. An angle whose measure is 180 degrees






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






9. x= - b (+ or -) square root of (b^2-4ac) divided by 2a - is called the _____________ and can be used to find the roots of a problem






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






11. 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






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






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






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






15. A triangle whose angles all equal 60 degrees






16. The square of a real number cannot be ___________






17. Is a polygon whose sides are equal in measure






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






19. Two angles whose sum totals 90 degrees






20. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides






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






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






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






24. In a function the x value is the ___________variable






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






26. ___________is a quadrilateral whose opposite sides are parallel






27. Log base b to the b = ____________






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






29. Is a polygon whose angles are equal in measurement






30. A closed three sided figure is called a ____________






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






32. 1/a^n can also be written as a to the ______






33. What property of equality says that a=a






34. The square of 0 is _____






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






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






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. In order to decimal to a percentage you need to ______ by 100






39. Angles that are equal






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






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






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






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






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






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






46. What is the linear equation where a - b and c are constants b cannot = 0






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






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






49. An angle whose measure is 90 degrees






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







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Can you answer 50 questions in 15 minutes?


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