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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. 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






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






3. The square of 0 is _____






4. What is a quadrilateral with 2 and only 2 sides parallel






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






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






7. i^2 = _____________






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






9. A rhomus with a right angle






10. A triangle whose angles all equal 60 degrees






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






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






13. The ____________ says y - y1= m(x-x1)






14. To calculate a permutation (order does not matter) what is the formula






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






16. The surface area of a cube is what formula






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






18. A triangle with having at least 2 equal sides






19. Two angles with a common vertex and with sides that are 2 pairs of opposite rays






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






21. A closed three sided figure is called a ____________






22. Is a polygon whose sides are equal in measure






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






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






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






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






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






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






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






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. What is the formula for the area of a triangle






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






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






34. Log base b to the b^x =






35. Two angles whose sum totals 90 degrees






36. 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






37. 1/a^n can also be written as a to the ______






38. Log base b to the b = ____________






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






40. Is a polygon whose angles are equal in measurement






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






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






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






44. What is the surface area of a right circular cylinder with a radius of r and a height of h






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






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






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






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






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






50. Two angles with a common vertex and a common side but no common interior points







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