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






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






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






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






5. 1/a^n can also be written as a to the ______






6. Log base b to the b = ____________






7. A triangle with no equal sides






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






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






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






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






12. 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






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






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






15. Angles that are equal






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






17. 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






18. What property of equality ways for each real number a - for each real number b - for each real number c - if a=b and b=c - then a=c






19. The square of 0 is _____






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






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






22. ___________is a quadrilateral whose opposite sides are parallel






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






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






25. 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






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






27. A parallelogram with right angles and equal diagonals






28. A triangle with a 90 degrees angle






29. Two angles whose sum totals 90 degrees






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






31. A triangle whose sides are equal






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






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






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






35. The surface area of a cube is what formula






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






37. A triangle whose angles all equal 60 degrees






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






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






40. Is a polygon that is both equilateral and equangular






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






42. A triangle with having at least 2 equal sides






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






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






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






46. The volume of a cube is






47. 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






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






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






50. Is a polygon whose sides are equal in measure