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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 that joins the midpoint of two sides of a triangle is called the__________






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






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






4. 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)






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






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






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






8. Is a polygon that is both equilateral and equangular






9. 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






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






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






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






13. A closed three sided figure is called a ____________






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






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






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






17. The union of two rays having the same end point






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






19. When calculating the probability of independent events you need to __________ (words like and &' followed by' )






20. What is the volume of a sphere with a radius r






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






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






23. An angle whose measure is larger than 0 degrees but smaller than 90 degrees






24. ___________is a quadrilateral whose opposite sides are parallel






25. What is the formula for the area of a triangle






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






27. That points of intersection on a triangle are called its _____________






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






29. Is a polygon whose angles are equal in measurement






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






31. Log base b to the b^x =






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






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






34. Angles that are equal






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






36. A triangle whose sides are equal






37. A triangle with no equal sides






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






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






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






41. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle






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






43. Is a polygon whose sides are equal in measure






44. A __________________ is a circle passing through all the vertices of a polygon






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






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






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






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






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






50. 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