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






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






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






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






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






6. Every real number is a ______________






7. 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 ___________






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






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






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






11. A point has no ________or thickness






12. y2- y1 divided by x2- x1 = the ____________






13. 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)






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






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






16. A triangle with a 90 degrees angle






17. The surface area of a cube is what formula






18. Angles that are equal






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






20. 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)






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






22. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






25. What is the formula the formula for an arc if you know the radius and the n= central angle






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






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






28. The _______ tells how many times the root needs to be multiplied by itself






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






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






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






32. In a function the x value is the ___________variable






33. When you see f of g replace the x in f(x) with the ___________






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






35. A parallelogram with right angles and equal diagonals






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






37. A line that divides a line segment into two congruent segments






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






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






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






41. 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






42. The square of 0 is _____






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






44. A triangle with having at least 2 equal sides






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






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






47. A triangle whose sides are equal






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






49. A rhomus with a right angle






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