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






2. Log base b to the b = ____________






3. Three or more points are said to be ___________if an only if they lie on the same line






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






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






6. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






9. Is a polygon that is both equilateral and equangular






10. Operation in steps = if an event a ways and followed by b ways followed by c ways the total number of ways it can be done is






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






12. A triangle with no equal sides






13. Is a polygon whose angles are equal in measurement






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






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






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






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






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






19. The graph of y= ax^2 + bx + c is a curve know as a ____________






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






21. 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)






22. A triangle whose angles all equal 60 degrees






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






24. A point has no ________or thickness






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






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






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






28. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)






29. The surface area of a cube is what formula






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






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






32. A triangle with a 90 degrees angle






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






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






35. An angle whose measure is 90 degrees






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






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






38. Every real number is a ______________






39. 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)






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






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






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






43. 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 ___________






44. 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






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






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






47. What is a quadrilateral with 2 and only 2 sides parallel






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






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






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