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






2. When you find the inverse of a function switch the x value with a ____ - solve for y






3. An angle whose measure is larger than 90 degrees but less than 180 degrees






4. An angle whose measure is 180 degrees






5. i^2 = _____________






6. 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






7. The surface area of a cube is what formula






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






9. A closed three sided figure is called a ____________






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






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






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






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






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






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






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






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






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






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






20. Two angles with a common vertex and with sides that are 2 pairs of opposite rays






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






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






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






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






25. 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)






26. Is a polygon whose sides are equal in measure






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






28. 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






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






30. 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






31. A triangle whose angles all equal 60 degrees






32. The square of 0 is _____






33. Log base b to the b^x =






34. A triangle with a 90 degrees angle






35. 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)






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






37. In complex numbers the square root of -1 = ______






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






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






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






41. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






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






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






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






45. ___________is a quadrilateral whose opposite sides are parallel






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






47. What property of equality says that a=a






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






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






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