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






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






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






4. Two angles whose sum totals 180 degrees






5. 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






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






7. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






10. 1/a^n can also be written as a to the ______






11. Is a polygon whose angles are equal in measurement






12. The square of a real number cannot be ___________






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






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






15. 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






16. 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






17. Every real number is a ______________






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






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






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






21. 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






22. 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






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






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






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






26. A line that intersects a circle in tow point is called the _______






27. How do you calculate the area of a parallelogram - what is the formula






28. In a function the x value is the ___________variable






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






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






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






32. An angle whose measure is 90 degrees






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






34. A point has no ________or thickness






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






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






38. In complex numbers the square root of -1 = ______






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






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






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






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






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






44. What is the surface area of a right circular cylinder with a radius of r and a height of h






45. What is the volume of a cone






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






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






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






49. 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)






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







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Can you answer 50 questions in 15 minutes?


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