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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 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






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






3. The square of a real number cannot be ___________






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






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






6. Two angles whose sum totals 90 degrees






7. Every real number is a ______________






8. Angles that are equal






9. A rhomus with a right angle






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






11. Is a polygon whose sides are equal in measure






12. A triangle with a 90 degrees angle






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






14. What is the surface area of a sphere with a radius r






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






16. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






20. 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)






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






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






23. The square of 0 is _____






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






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






26. 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






27. 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






28. What is the linear equation where a - b and c are constants b cannot = 0






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






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






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






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






33. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______






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






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






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






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






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






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






40. A closed three sided figure is called a ____________






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






42. A triangle with having at least 2 equal sides






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






44. Is a polygon whose angles are equal in measurement






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






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






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






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






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






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






Can you answer 50 questions in 15 minutes?



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