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






2. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)






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






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






5. Is a polygon that is both equilateral and equangular






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






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






8. A point has no ________or thickness






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






10. The volume of a cube is






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






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






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






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






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






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






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






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






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






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






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






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






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






24. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






25. A triangle whose angles all equal 60 degrees






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






27. 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






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






29. What is 4 to the power of 1/2 or 4^1/2






30. A triangle whose sides are equal






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






32. 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






33. The measure of a minor arc is the measure of the __________that intercepts the arc






34. A parallelogram with right angles and equal diagonals






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






36. Log base b to the b = ____________






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






38. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






39. What is the volume of a cone






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






41. ___________is a quadrilateral whose opposite sides are parallel






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






43. The side of a right triangle opposite the right angle






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






45. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon






46. 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






47. What property of equality says that a=a






48. A rhomus with a right angle






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






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