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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 graph of y= ax^2 + bx + c is a curve know as a ____________






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






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






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






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






6. 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






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






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






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






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






11. Is a polygon whose angles are equal in measurement






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






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






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






15. Log base b to the b^x =






16. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number






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






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






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






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






21. An angle whose measure is 90 degrees






22. 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






23. What is the area of a pyramid or cone (hint B= area of Base)






24. What is the volume of a cone






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






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






27. A triangle with a 90 degrees angle






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






29. The set of all points on a half line and the dividing point itself






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






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






32. 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






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






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






35. 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






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






37. i^2 = _____________






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






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






40. Log base b to the b = ____________






41. 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)






42. 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






43. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)






44. A __________is any process that assigns a ___________value of y to each number of x






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






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






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






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






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






50. A parallelogram with right angles and equal diagonals







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Can you answer 50 questions in 15 minutes?


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