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






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






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






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






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






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






7. A triangle with no equal sides






8. What is the formula for the area of a rhomus - (hint d= diagonal)






9. An angle whose measure is 180 degrees






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






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






12. The square of a real number cannot be ___________






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






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






15. 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






16. A triangle with having at least 2 equal sides






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






18. ___________is a quadrilateral whose opposite sides are parallel






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






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






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






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






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






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






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






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






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






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






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






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






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






32. The measure of a minor arc is the measure of the __________that intercepts the arc






33. A rhomus with a right angle






34. What is the volume of a cone






35. Angles that are equal






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






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






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






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






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






42. In a function the x value is the ___________variable






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. 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






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






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






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






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






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






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