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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 square of a real number cannot be ___________






2. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number






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






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






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






6. A line segment joining two poing on a circle is called a ________






7. The value of x where a point intersects the Y axis= ___________






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






9. A parallelogram with right angles and equal diagonals






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






11. 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






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






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






14. A rhomus with a right angle






15. Is a polygon whose sides are equal in measure






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






17. 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)






18. An angle whose measure is larger than 90 degrees but less than 180 degrees






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






20. A series adjacent points that connect






21. An angle whose measure is 180 degrees






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






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






24. Every real number is a ______________






25. 1/a^n can also be written as a to the ______






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






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






28. A triangle with three acute angles (less than 90 degrees)






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






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






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






32. A point has no ________or thickness






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






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






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






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






37. Log base b to the b = ____________






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






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






40. A closed three sided figure is called a ____________






41. A triangle with having at least 2 equal sides






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






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






44. Angles that are equal






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






46. 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






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






48. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle






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






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