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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. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac






3. A point has no ________or thickness






4. Two angles whose sum totals 90 degrees






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






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






7. ___________is a quadrilateral whose opposite sides are parallel






8. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






10. A triangle with having at least 2 equal sides






11. A series adjacent points that connect






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






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






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






15. What property of equality says that a=a






16. Two angles whose sum totals 180 degrees






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






18. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






19. The union of two rays having the same end point






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






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






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






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






24. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0






25. The y value of the vertex of parabola is the equation






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






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






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






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






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






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






32. In a function the x value is the ___________variable






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






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






35. 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)






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






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






38. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






39. 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






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






41. i^2 = _____________






42. A triangle whose angles all equal 60 degrees






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






44. An angle whose measure is 180 degrees






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






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






47. An angle whose measure is 90 degrees






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






49. 1/a^n can also be written as a to the ______






50. What is the square of ((x1-x2) + (y1- y2)) =