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






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






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






4. In a function the x value is the ___________variable






5. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






6. A rhomus with a right angle






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






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






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






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






11. A triangle with having at least 2 equal sides






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






13. A parallelogram with right angles and equal diagonals






14. A series adjacent points that connect






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






16. Every real number is a ______________






17. What property of equality says that a=a






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






19. 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






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






21. 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






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






23. What is the surface area of a right circular cylinder with a radius of r and a height of h






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






25. Two angles whose sum totals 180 degrees






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






27. Is a polygon that is both equilateral and equangular






28. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive






29. The volume of a cube is






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






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






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






33. 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)






34. Log base b to the b = ____________






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






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






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






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






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






40. Positions = number of position can be calculated by finding the ______ of the total number of items






41. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______






42. 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






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






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






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






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






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






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






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






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