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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. A rhomus with a right angle






2. Log base b to the b^x =






3. What is the volume of a cone






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






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






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






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






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






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






10. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number






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






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






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






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






15. Angles that are equal






16. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________






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






18. 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






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






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






21. The sum of the interior angles of a triangle = ___________






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






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






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






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






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






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






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






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






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






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






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






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






36. 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 ___________






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






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






39. 1/a^n can also be written as a to the ______






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






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






42. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)






43. The square of 0 is _____






44. What is the formula for a square if you only know the length of the diaganol






45. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






48. Is a polygon whose sides are equal in measure






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






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