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






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






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






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






5. Every real number is a ______________






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






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






8. A triangle whose angles all equal 60 degrees






9. i^2 = _____________






10. A series adjacent points that connect






11. 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






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






13. 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)






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






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






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






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






18. A triangle whose sides are equal






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






20. What is 4 to the power of 1/2 or 4^1/2






21. A parallelogram with right angles and equal diagonals






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






23. The surface area of a cube is what formula






24. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






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






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






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






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






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






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






31. A triangle with having at least 2 equal sides






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






33. A closed three sided figure is called a ____________






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






35. Is a polygon whose sides are equal in measure






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






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






38. 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 ___________






39. An angle whose measure is 180 degrees






40. A portion of a circle is called an ________ of the circle






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






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






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






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






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






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






47. A triangle with no equal sides






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






49. A triangle with one obtuse angle (angle greater than 90 degrees) is






50. Two angles whose sum totals 90 degrees