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






2. Two angles whose sum totals 90 degrees






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






4. A triangle with no equal sides






5. A portion of a circle is called an ________ of the circle






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






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






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






9. i^2 = _____________






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






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






12. 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






13. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number






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






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






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






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






18. A triangle whose angles all equal 60 degrees






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






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






21. A point has no ________or thickness






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






23. 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 ___________






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






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






26. In a logarithm the answer following the = sign is the __________






27. A closed three sided figure is called a ____________






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






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






30. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)






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






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






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






34. The square of a real number cannot be ___________






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






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






37. An angle whose measure is 180 degrees






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






39. A parallelogram with right angles and equal diagonals






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






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






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






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






44. In a function the x value is the ___________variable






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






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






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






48. Is a polygon whose sides are equal in measure






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






50. In order to decimal to a percentage you need to ______ by 100







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Can you answer 50 questions in 15 minutes?


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