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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. An angle whose measure is 180 degrees






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






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






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






5. Is a polygon whose sides are equal in measure






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






7. 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)






8. A _________ number is a number that can be written in the form of a + bi






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. Log base b to the b = ____________






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






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






13. Is a polygon that is both equilateral and equangular






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






15. A collection of points lying on a flat surface that extend indefinitely in any direction






16. The square of 0 is _____






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






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






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






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






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






22. Every real number is a ______________






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






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






25. The surface area of a cube is what formula






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






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






28. 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






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






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






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






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






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






34. A triangle whose angles all equal 60 degrees






35. What property of equality says that a=a






36. In a logarithm the answer following the = sign is the __________






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






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






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






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






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






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






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






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






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






46. A triangle with having at least 2 equal sides






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






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






49. 1/a^n can also be written as a to the ______






50. A rhomus with a right angle