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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 0 is _____






2. The surface area of a cube is what formula






3. Two angles whose sum totals 90 degrees






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






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






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






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






8. Two lines are said to be ______________ if they intersect and form right angles






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






11. A rhomus with a right angle






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






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






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






15. A series adjacent points that connect






16. A closed three sided figure is called a ____________






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






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






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






20. Two angles whose sum totals 180 degrees






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






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






23. 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)






24. A _________ number is a number that can be written in the form of a + bi






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






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






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






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






29. What is the formula the formula for an arc if you know the radius and the n= central angle






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






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






32. Is a polygon whose sides are equal in measure






33. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1






34. 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






35. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________






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






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






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






39. What are the 2 formulas to calculate the circumference of a circle






40. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0






41. Is a polygon whose angles are equal in measurement






42. 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 ___________






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






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






45. 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






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






47. In a function the x value is the ___________variable






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






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






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