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






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






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






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






5. To find the x intersept we need to make __________= 0






6. 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






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






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






9. A triangle with three acute angles (less than 90 degrees)






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






11. An angle whose measure is 90 degrees






12. An angle whose measure is greater than 180 degrees and less than 360 degrees






13. A ray _________ divides the angle into 2 angles that have equal measure






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






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






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






17. 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)






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






19. What is the volume of a cone






20. 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






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






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






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






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






25. A series adjacent points that connect






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






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






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






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






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






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






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






33. The square of 0 is _____






34. 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)






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






36. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






37. In a function the x value is the ___________variable






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






39. Log base b to the b = ____________






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






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






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






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






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






45. Two distinct straight lines can intersect at most at only one point






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






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






48. A triangle with a 90 degrees angle






49. A point has no ________or thickness






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