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






2. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle






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






4. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






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






6. Two angles whose sum totals 90 degrees






7. An angle whose measure is 180 degrees






8. 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






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






10. A triangle whose sides are equal






11. A rhomus with a right angle






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






13. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






14. ___________is a quadrilateral whose opposite sides are parallel






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






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






17. A series adjacent points that connect






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






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






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






21. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________






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






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






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






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






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






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






28. Every real number is a ______________






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






30. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1






31. What property of equality says that a=a






32. Log base b to the b = ____________






33. What is the volume of a cone






34. A parallelogram with right angles and equal diagonals






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






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






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






38. i^2 = _____________






39. The sum of the interior angles of a triangle = ___________






40. A triangle with a 90 degrees angle






41. Two angles whose sum totals 180 degrees






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






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






44. 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 __________or a __________ or __________(b=0 and a=c)






45. In a function the x value is the ___________variable






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






47. Angles that are equal






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






49. 1/a^n can also be written as a to the ______






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