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






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






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






4. A triangle with no equal sides






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






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






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






8. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)






9. 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






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






11. 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






12. 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)






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






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






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






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






17. 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






18. Two angles whose sum totals 180 degrees






19. 1/a^n can also be written as a to the ______






20. ___________is a quadrilateral whose opposite sides are parallel






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






22. What is the formula for the area of a triangle






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






24. 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 ___________






25. An angle whose measure is larger than 0 degrees but smaller than 90 degrees






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






27. To calculate a permutation (order does not matter) what is the formula






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






29. A point has no ________or thickness






30. Is a polygon whose angles are equal in measurement






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






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






33. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






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






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






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






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






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






42. A closed three sided figure is called a ____________






43. An angle whose measure is 180 degrees






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






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






46. A __________________ is a circle passing through all the vertices of a polygon






47. A ray _________ divides the angle into 2 angles that have equal measure






48. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon






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






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