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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. Every real number is a ______________






2. Is a polygon whose sides are equal in measure






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






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






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






6. A triangle with no equal sides






7. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






9. The square of both a positive number and a negative real number is _____________






10. 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 ___________






11. A __________________ is a circle passing through all the vertices of a polygon






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






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






14. A rhomus with a right angle






15. What is the volume of a cone






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






17. 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






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






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






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






21. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect






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






23. 1/a^n can also be written as a to the ______






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






25. The square of 0 is _____






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






27. 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






28. The measure of a minor arc is the measure of the __________that intercepts the arc






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






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






31. An angle whose measure is 90 degrees






32. A point has no ________or thickness






33. The value of y where a point intersects the x axis = __________






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






35. A triangle whose sides are equal






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






37. The square of a real number cannot be ___________






38. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






39. The volume of a cube is






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






41. 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)






42. A parallelogram with right angles and equal diagonals






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






44. The surface area of a cube is what formula






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






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






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






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






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






50. An angle whose measure is 180 degrees