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






3. A _________ number is a number that can be written in the form of a + bi






4. Is a polygon whose sides are equal in measure






5. Log base b to the b = ____________






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






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






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






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






10. 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)






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






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






13. What is a quadrilateral with 2 and only 2 sides parallel






14. An angle whose measure is 90 degrees






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






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






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






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






19. Is a polygon whose angles are equal in measurement






20. The value of y where a point intersects the x axis = __________






21. A triangle whose sides are equal






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






23. A point has no ________or thickness






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






25. The graph of y= ax^2 + bx + c is a curve know as a ____________






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






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






28. A rhomus with a right angle






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






30. 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






31. The surface area of a cube is what formula






32. An angle whose measure is 180 degrees






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






34. What property of equality says that a=a






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






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






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






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






39. A triangle with having at least 2 equal sides






40. A series adjacent points that connect






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






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






43. 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)






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






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






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






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






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






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






50. 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