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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 order to decimal to a percentage you need to ______ by 100






2. Log base b to the b^x =






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






4. A rhomus with a right angle






5. What is the volume of a cone






6. 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






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






8. A triangle with three acute angles (less than 90 degrees)






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






10. A collection of points lying on a flat surface that extend indefinitely in any direction






11. In a function the x value is the ___________variable






12. i^2 = _____________






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






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






15. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)






16. An angle whose measure is larger than 90 degrees but less than 180 degrees






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






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






19. 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






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






21. 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 ___________






22. A triangle with having at least 2 equal sides






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






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






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






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






27. A triangle whose angles all equal 60 degrees






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






29. 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)






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






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






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






33. Two angles whose sum totals 180 degrees






34. Log base b to the b = ____________






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






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






37. A ___________is a figure with the same number of sides as angles






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






39. A point has no ________or thickness






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






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






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






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






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






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






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






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






48. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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