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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. What type of trapezoid has its non parallel sides equal






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






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






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






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






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






7. i^2 = _____________






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






9. A triangle with a 90 degrees angle






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






11. 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






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






13. What is the linear equation where a - b and c are constants b cannot = 0






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






15. 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






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






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






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






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






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






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






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






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






24. A triangle with no equal sides






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






26. The square of 0 is _____






27. 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






28. Two angles whose sum totals 90 degrees






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






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






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






32. If a triangle has two congruent sides then it is an _________triangle






33. Log base b to the b^x =






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






35. Is a polygon that is both equilateral and equangular






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






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






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






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






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






41. A set of points in the seame plane equidistant from a fixed point - called its center






42. 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)






43. 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 ___________






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






45. Angles that are equal






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






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






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






49. 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






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







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Can you answer 50 questions in 15 minutes?


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