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






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






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






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






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






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






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






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






9. 1/a^n can also be written as a to the ______






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






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






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






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






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






15. i^2 = _____________






16. Is a polygon whose angles are equal in measurement






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






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






20. A triangle whose sides are equal






21. Is a polygon that is both equilateral and equangular






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






23. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist






24. 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)






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






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






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






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






29. 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






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






31. Two angles whose sum totals 90 degrees






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






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






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






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






36. 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)






37. A triangle whose angles all equal 60 degrees






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






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






40. A series adjacent points that connect






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






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






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






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






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






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






47. x= - b (+ or -) square root of (b^2-4ac) divided by 2a - is called the _____________ and can be used to find the roots of a problem






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






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






50. To find the x intersept we need to make __________= 0