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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. 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






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






3. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






4. The volume of a cube is






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






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






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






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






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






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






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






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






13. Is a polygon whose sides are equal in measure






14. The surface area of a cube is what formula






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






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






17. 1/a^n can also be written as a to the ______






18. A set of points in the seame plane equidistant from a fixed point - called its center






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






20. A triangle with a 90 degrees angle






21. What is the square of ((x1-x2) + (y1- y2)) =






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






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






24. A triangle whose sides are equal






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






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






27. The square of 0 is _____






28. Three or more points are said to be ___________if an only if they lie on the same line






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






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






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






32. 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)






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






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






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






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






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






38. Log base b to the b = ____________






39. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






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






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






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






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






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






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






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






47. A triangle whose angles all equal 60 degrees






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






49. ___________is a quadrilateral whose opposite sides are parallel






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