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






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






3. Log base b to the b^x =






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






5. A triangle with having at least 2 equal sides






6. ___________is a quadrilateral whose opposite sides are parallel






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






8. 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)






9. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides






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






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






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






13. A triangle with a 90 degrees angle






14. When calculating the number of sides in a polygon make 360 degrees/ n = ______________






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






16. A line that intersects a circle in tow point is called the _______






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






18. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






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






20. A closed three sided figure is called a ____________






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






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






23. A parallelogram with right angles and equal diagonals






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






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






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






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






28. Every real number is a ______________






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






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






31. That points of intersection on a triangle are called its _____________






32. The square of a real number cannot be ___________






33. A ___________is a figure with the same number of sides as angles






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






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






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






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






38. A point has no ________or thickness






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






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






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






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






43. 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






44. Positions = number of position can be calculated by finding the ______ of the total number of items






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






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






47. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number






48. 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






49. The ____________ says y - y1= m(x-x1)






50. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle