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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. Is a polygon whose sides are equal in measure






2. 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






3. Is a polygon that is both equilateral and equangular






4. If a triangle has two congruent sides then it is an _________triangle






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






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






7. In a function the x value is the ___________variable






8. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






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






10. The surface area of a cube is what formula






11. What property of equality says that a=a






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






13. Angles that are equal






14. A point has no ________or thickness






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






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






17. A _________ number is a number that can be written in the form of a + bi






18. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






21. A parallelogram with right angles and equal diagonals






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






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






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






25. 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






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






27. A triangle whose angles all equal 60 degrees






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






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






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






31. 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)






32. A triangle with having at least 2 equal sides






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






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






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






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






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






38. 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






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






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






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






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






43. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________






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 __________or a __________ or __________(b=0 and a=c)






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






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






47. What is the volume of a cone






48. A triangle whose sides are equal






49. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)






50. A triangle with a 90 degrees angle