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






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






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






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






5. Every real number is a ______________






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






7. An angle whose measure is larger than 90 degrees but less than 180 degrees






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






9. The volume of a cube is






10. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________






11. 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






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






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






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






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






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






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






18. A triangle with a 90 degrees angle






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






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






21. The square of 0 is _____






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






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






24. In a function the x value is the ___________variable






25. A triangle with having at least 2 equal sides






26. What is the volume of a cone






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






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






29. For each real number a - for each real number b - if a= b - then b=a






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






31. Is a polygon whose angles are equal in measurement






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






33. 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 ___________






34. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1






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






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






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






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






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






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






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






42. An angle whose measure is 90 degrees






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






44. The _______ tells how many times the root needs to be multiplied by itself






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






46. 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)






47. A triangle whose sides are equal






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






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






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