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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. A triangle with no equal sides






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






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






4. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0






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






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






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






8. The square of a real number cannot be ___________






9. 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






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






11. A line that intersects a circle in tow point is called the _______






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






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






14. A parallelogram with right angles and equal diagonals






15. ___________is a quadrilateral whose opposite sides are parallel






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






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






18. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist






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






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






21. The volume of a cube is






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






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






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






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






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






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






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






29. A rhomus with a right angle






30. When you find the inverse of a function switch the x value with a ____ - solve for y






31. y2- y1 divided by x2- x1 = the ____________






32. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______






33. i^2 = _____________






34. A triangle with a 90 degrees angle






35. A __________is any process that assigns a ___________value of y to each number of x






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






37. Two angles whose sum totals 180 degrees






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






39. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)






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. If all points lie in the same plane they are __________






42. 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 __________ (b^2-4ac greater then 0)






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






44. Is a polygon whose angles are equal in measurement






45. 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






46. The surface area of a cube is what formula






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






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






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






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