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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. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line






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






3. A closed three sided figure is called a ____________






4. 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






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






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






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






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






9. What property of equality says that a=a






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






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






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






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






14. 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






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






16. Angles that are equal






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






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






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






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






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






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






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






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






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






26. 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






27. A series adjacent points that connect






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






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






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






31. A collection of points lying on a flat surface that extend indefinitely in any direction






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






33. What is the formula for a combination (where order matters)






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






35. Is a polygon whose angles are equal in measurement






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






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






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






39. 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 __________ (b^2-4ac greater then 0)






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






41. 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)






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






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






44. 1/a^n can also be written as a to the ______






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






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






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






48. The square of 0 is _____






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






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