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






2. Positions = number of position can be calculated by finding the ______ of the total number of items






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






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






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






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






7. The value of x where a point intersects the Y axis= ___________






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






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






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






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






12. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________






13. A __________________ is a circle passing through all the vertices of a polygon






14. A triangle with no equal sides






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






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






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






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






19. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)






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






21. The square of a real number cannot be ___________






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






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






24. 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






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






26. 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






27. Log base b to the b^x =






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






29. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






30. The x value of the vertex of a parabola is the equation






31. For each real number a - for each real number b - if a= b - then b=a






32. What is the area of a pyramid or cone (hint B= area of Base)






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






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






35. Log base b to the b = ____________






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






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






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






39. An angle whose measure is 180 degrees






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






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






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






43. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






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






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






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






47. A triangle whose sides are equal






48. Three or more points are said to be ___________if an only if they lie on the same line






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






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