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






2. An angle whose measure is 180 degrees






3. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






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






8. What property of equality says that a=a






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






10. A triangle whose sides are equal






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






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






13. A parallelogram with right angles and equal diagonals






14. What property of equality ways for each real number a - for each real number b - for each real number c - if a=b and b=c - then a=c






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






16. Two angles whose sum totals 180 degrees






17. 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






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






19. Every real number is a ______________






20. The square of a real number cannot be ___________






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






22. The y value of the vertex of parabola is the equation






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






24. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac






25. 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)






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






27. A triangle with having at least 2 equal sides






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






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






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






31. The volume of a cube is






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






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






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






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






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






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






38. The union of two rays having the same end point






39. Is a polygon whose sides are equal in measure






40. Log base b to the b^x =






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






42. A triangle with a 90 degrees angle






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






44. What is the formula for the area of a square






45. Is a polygon whose angles are equal in measurement






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






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






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






49. Log base b to the b = ____________






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