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






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






3. The _______ tells how many times the root needs to be multiplied by itself






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






5. Angles that are equal






6. What is the formula for the area of a circle






7. If all points lie in the same plane they are __________






8. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






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






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






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






12. The square of 0 is _____






13. An angle whose measure is 90 degrees






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






15. Two angles whose sum totals 180 degrees






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






17. 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 __________or a __________ or __________(b=0 and a=c)






18. How do you calculate the area of a parallelogram - what is the formula






19. The greatest common factor is the largest __________that is common to all member of the set






20. The volume of a cube is






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 surface area of a sphere with a radius r






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






24. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable






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






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






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






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






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






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






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






33. Is a polygon whose sides are equal in measure






34. Log base b to the b = ____________






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






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






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






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






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






40. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)






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






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






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






44. i^2 = _____________






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






46. A point has no ________or thickness






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






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






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






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