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






2. What property of equality says that a=a






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






4. A rhomus with a right angle






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






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






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






8. What is the formula for the area of a rhomus - (hint d= diagonal)






9. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive






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






11. A series adjacent points that connect






12. What is the volume of a sphere with a radius r






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






14. A triangle with one obtuse angle (angle greater than 90 degrees) is






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






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






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






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






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






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






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






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






23. A triangle whose sides are equal






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






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






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






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






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. 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






30. 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)






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






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






33. 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 __________ (if a - b and c are not zero)






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






35. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon






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






37. An angle whose measure is 180 degrees






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






39. A triangle with no equal sides






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






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






42. The segment from the center of the polygon perpendicular to as side of the polygon






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






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






45. 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






46. Every real number is a ______________






47. 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






48. An angle whose measure is 90 degrees






49. A triangle with a 90 degrees angle






50. Is a polygon whose angles are equal in measurement







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Can you answer 50 questions in 15 minutes?


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