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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. A line segment joining two poing on a circle is called a ________






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






3. 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






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






5. An angle whose measure is 180 degrees






6. 1/a^n can also be written as a to the ______






7. In a function the x value is the ___________variable






8. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line






9. A rhomus with a right angle






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






11. A triangle whose sides are equal






12. A triangle with no equal sides






13. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






14. The volume of a cube is






15. Angles that are equal






16. 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






17. In a logarithm the answer following the = sign is the __________






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






19. 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 __________ (if a - b and c are not zero)






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






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






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






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






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






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






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






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






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






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






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






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






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






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






34. What is the formula for the area of a square






35. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






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






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






38. 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)






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






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






41. What is the formula to calculate the area of a rectangle






42. y2- y1 divided by x2- x1 = the ____________






43. The x value of the vertex of a parabola is the equation






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






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






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






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






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






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






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