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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 rhomus with a right angle






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






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






4. Two angles with a common vertex and with sides that are 2 pairs of opposite rays






5. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






7. A triangle with having at least 2 equal sides






8. The volume of a cube is






9. Every real number is a ______________






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






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






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






13. The square of a real number cannot be ___________






14. Two angles whose sum totals 90 degrees






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






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






17. An angle whose measure is 180 degrees






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






19. 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)






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






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






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






23. Is a polygon whose sides are equal in measure






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






25. A portion of a circle is called an ________ of the circle






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






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






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






29. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________






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






31. Operation in steps = if an event a ways and followed by b ways followed by c ways the total number of ways it can be done is






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






33. In complex numbers the square root of -1 = ______






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






35. Angles that are equal






36. Is a polygon whose angles are equal in measurement






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






38. The x value of the vertex of a parabola is the equation






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






40. A closed three sided figure is called a ____________






41. A series adjacent points that connect






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






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






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






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






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






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






48. An angle whose measure is greater than 180 degrees and less than 360 degrees






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






50. An angle whose measure is 90 degrees