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






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






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






4. 1/a^n can also be written as a to the ______






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






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






7. 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 __________ (b^2-4ac greater then 0)






8. 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






9. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






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






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






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






13. 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






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






15. Log base b to the b^x =






16. A point has no ________or thickness






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






18. A triangle with no equal sides






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






20. The volume of a cube is






21. What type of trapezoid has its non parallel sides equal






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






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






24. What property of equality ways for each real number a - for each real number b - for each real number c - if a=b and b=c - then a=c






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






26. A closed three sided figure is called a ____________






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






28. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0






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






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






31. 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






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






33. A rhomus with a right angle






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






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






36. A triangle whose angles all equal 60 degrees






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






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






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






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






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






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






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






44. An angle whose measure is 90 degrees






45. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






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






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






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






49. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






50. The value of y where a point intersects the x axis = __________