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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 rhomus with a right angle






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






3. 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)






4. A series adjacent points that connect






5. A line that intersects a circle in tow point is called the _______






6. The volume of a cube is






7. Is a polygon whose sides are equal in measure






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






9. 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)






10. The ____________ says y - y1= m(x-x1)






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






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






13. 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






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






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






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






17. Wha tis the volume of a right circular cylinder with a radius of r and a height of h






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






19. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






21. 1/a^n can also be written as a to the ______






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






23. Log base b to the b = ____________






24. What is the formula for a combination (where order matters)






25. 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






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






27. In a function the x value is the ___________variable






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






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






30. What is the formula for the area of a rhomus - (hint d= diagonal)






31. What is the formula for the area of a triangle






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






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






34. A closed three sided figure is called a ____________






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






36. A triangle whose angles all equal 60 degrees






37. The square of 0 is _____






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






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






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






41. A line segment joining two poing on a circle is called a ________






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






43. Every real number is a ______________






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






45. Two angles whose sum totals 90 degrees






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






47. The set of all points on a half line and the dividing point itself






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






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






50. Is a polygon that is both equilateral and equangular