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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 triangle whose angles all equal 60 degrees






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






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






4. A collection of points lying on a flat surface that extend indefinitely in any direction






5. A rhomus with a right angle






6. A triangle with no equal sides






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






8. What is the linear equation where a - b and c are constants b cannot = 0






9. A point has no ________or thickness






10. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle






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






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






13. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






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






18. Log base b to the b = ____________






19. What is the volume of a cone






20. Angles that are equal






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






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






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






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






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






26. The square of a real number cannot be ___________






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






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






29. Log base b to the b^x =






30. What property of equality says that a=a






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






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






33. The surface area of a cube is what formula






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






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






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






37. 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)






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






39. 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






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






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






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






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






44. What is the formula for the area of a square






45. To calculate the diagnol of a square you multipy any ______by the _______________of 2






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






47. When calculating the number of sides in a polygon make 360 degrees/ n = ______________






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






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






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