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






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






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






4. A point has no ________or thickness






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






6. An angle whose measure is 90 degrees






7. A series adjacent points that connect






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






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






10. What is the volume of a sphere with a radius r






11. 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






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






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






14. In a function the x value is the ___________variable






15. The square of 0 is _____






16. 1/a^n can also be written as a to the ______






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






18. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






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






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






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






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






23. The surface area of a cube is what formula






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






25. What is the surface area of a sphere with a radius r






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






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






28. What property of equality says that a=a






29. ___________is a quadrilateral whose opposite sides are parallel






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






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






32. Angles that are equal






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






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






35. Is a polygon that is both equilateral and equangular






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






37. Every real number is a ______________






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






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






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






41. Log base b to the b^x =






42. 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






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






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






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






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. 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)






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






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






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







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Can you answer 50 questions in 15 minutes?


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