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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 union of two rays having the same end point






2. An angle whose measure is larger than 0 degrees but smaller than 90 degrees






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






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






5. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______






6. Log base b to the b = ____________






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






8. A triangle whose sides are equal






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






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






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






12. The square of a real number cannot be ___________






13. Two angles whose sum totals 90 degrees






14. What property of equality says that a=a






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






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






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






19. Log base b to the b^x =






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






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






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






23. 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)






24. The square of 0 is _____






25. Three or more points are said to be ___________if an only if they lie on the same line






26. 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






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






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






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






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






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






32. What is the formula for a combination (where order matters)






33. The value of x where a point intersects the Y axis= ___________






34. Two angles whose sum totals 180 degrees






35. An angle whose measure is 90 degrees






36. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






37. The volume of a cube is






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






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






40. A closed three sided figure is called a ____________






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






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






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






44. 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)






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






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






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






48. i^2 = _____________






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






50. 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