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






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






3. 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 ___________






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






5. A triangle whose sides are equal






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






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






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






9. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac






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






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






12. A closed three sided figure is called a ____________






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






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






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






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






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






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






19. A rhomus with a right angle






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






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






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






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






24. Is a polygon whose angles are equal in measurement






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






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






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






28. What is the volume of a cone






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






30. When you see f of g replace the x in f(x) with the ___________






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






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






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






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






35. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






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






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






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






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






43. 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






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






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






46. In a function the x value is the ___________variable






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






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






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






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