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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. Is a polygon whose sides are equal in measure






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






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






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






5. 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)






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






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






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






9. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






13. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






14. Angles that are equal






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






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






17. 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 ___________






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






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






20. 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)






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






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






23. What is the volume of a cone






24. 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






25. A line that joins the midpoint of two sides of a triangle is called the__________






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






27. Is a polygon whose angles are equal in measurement






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






29. Two angles whose sum totals 90 degrees






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






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






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






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






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






35. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






36. What property of equality says that a=a






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






38. To find the x intersept we need to make __________= 0






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






40. A triangle whose sides are equal






41. 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






42. An angle whose measure is 180 degrees






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






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






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






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






47. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect






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






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






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







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Can you answer 50 questions in 15 minutes?


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