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






2. What is the formula for the area of a triangle






3. A triangle with a 90 degrees angle






4. A triangle whose angles all equal 60 degrees






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






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






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






8. Log base b to the b = ____________






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






10. A triangle whose sides are equal






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






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






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






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






15. The square of 0 is _____






16. An angle whose measure is larger than 90 degrees but less than 180 degrees






17. 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






18. A closed three sided figure is called a ____________






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






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






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






22. i^2 = _____________






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






24. What is the volume of a cone






25. That points of intersection on a triangle are called its _____________






26. 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






27. The volume of a cube is






28. 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






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






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






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






32. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable






33. Two angles whose sum totals 180 degrees






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






35. 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






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






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






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






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






40. 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






41. A point has no ________or thickness






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






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






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






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






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






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






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






49. A triangle with having at least 2 equal sides






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