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






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






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






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






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






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






7. 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






8. 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)






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






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






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






12. Is a polygon that is both equilateral and equangular






13. Is a polygon whose sides are equal in measure






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






15. A point has no ________or thickness






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






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






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






19. 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






20. The surface area of a cube is what formula






21. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






23. The volume of a cube is






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






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






26. An angle whose measure is 90 degrees






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






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






29. A series adjacent points that connect






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






31. The square of 0 is _____






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






33. What is the volume of a cone






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






35. What property of equality says that a=a






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






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






38. Two distinct straight lines can intersect at most at only one point






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






40. What is the formula for a combination (where order matters)






41. Angles that are equal






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






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






44. A triangle with no equal sides






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






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






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






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






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






50. A closed three sided figure is called a ____________