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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. 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)






2. Every real number is a ______________






3. What is the volume of a cone






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






5. A parallelogram with right angles and equal diagonals






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






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






8. 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 __________or a __________ or __________(b=0 and a=c)






9. What property of equality says that a=a






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






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






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






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






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






15. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______






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






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






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






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






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






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






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






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






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






25. ___________is a quadrilateral whose opposite sides are parallel






26. The surface area of a cube is what formula






27. Is a polygon whose angles are equal in measurement






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






29. 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






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






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






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






33. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






35. 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






36. A point has no ________or thickness






37. A triangle with no equal sides






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






39. 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






40. A series adjacent points that connect






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






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






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






44. 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)






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






46. What are the 2 formulas to calculate the circumference of a circle






47. A triangle whose angles all equal 60 degrees






48. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)






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






50. 1/a^n can also be written as a to the ______