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






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






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






4. Every real number is a ______________






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






6. If a triangle has two congruent sides then it is an _________triangle






7. i^2 = _____________






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






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






10. The volume of a cube is






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






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






13. The square of 0 is _____






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






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






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






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






18. An angle whose measure is 90 degrees






19. A rhomus with a right angle






20. The square of a real number cannot be ___________






21. A triangle whose sides are equal






22. A point has no ________or thickness






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






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






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






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






27. What is the linear equation where a - b and c are constants b cannot = 0






28. Is a polygon that is both equilateral and equangular






29. A triangle whose angles all equal 60 degrees






30. The surface area of a cube is what formula






31. Log base b to the b = ____________






32. Two angles whose sum totals 180 degrees






33. What is the volume of a cone






34. A parallelogram with right angles and equal diagonals






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






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






37. To calculate the diagnol of a square you multipy any ______by the _______________of 2






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






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






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






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






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






43. Angles that are equal






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






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






46. What is the formula to calculate the area of a rectangle






47. 1/a^n can also be written as a to the ______






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






49. What is the area of a pyramid or cone (hint B= area of Base)






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