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






2. The absolue value of the difference of the coordinates of any two points on the real number line






3. What is the formula the formula for an arc if you know the radius and the n= central angle






4. The square of 0 is _____






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






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






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






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






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






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






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






12. Is a polygon that is both equilateral and equangular






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






14. Every real number is a ______________






15. 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 ___________






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






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






18. 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






19. In the law of proportion if a/b = c/d then (a - b)/b =






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






21. Two angles whose sum totals 180 degrees






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






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






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






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






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






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






28. What property of equality says that a=a






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






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






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






32. A rhomus with a right angle






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






34. A triangle with a 90 degrees angle






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






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






37. 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)






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






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






40. 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






41. A closed three sided figure is called a ____________






42. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)






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






44. Log base b to the b = ____________






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






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






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






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






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






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






Can you answer 50 questions in 15 minutes?



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