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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 a function the x value is the ___________variable






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






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






4. A line that divides a line segment into two congruent segments






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






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






7. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






11. 1/a^n can also be written as a to the ______






12. A triangle with having at least 2 equal sides






13. A triangle with a 90 degrees angle






14. Angles that are equal






15. Two distinct straight lines can intersect at most at only one point






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






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






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






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






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






21. 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






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






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






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






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






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






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






28. 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






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






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






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






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






33. The surface area of a cube is what formula






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






35. An angle whose measure is 90 degrees






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






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






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






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






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






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






42. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






43. Two angles whose sum totals 180 degrees






44. i^2 = _____________






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






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






47. Is a polygon that is both equilateral and equangular






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






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






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