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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. ___________is a quadrilateral whose opposite sides are parallel






2. An angle whose measure is 180 degrees






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






4. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist






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






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






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






8. A rhomus with a right angle






9. Two angles whose sum totals 90 degrees






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






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






12. Angles that are equal






13. The y value of the vertex of parabola is the equation






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






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






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






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






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






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






20. Every real number is a ______________






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






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






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






24. A triangle with no equal sides






25. Is a polygon that is both equilateral and equangular






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






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






28. A closed three sided figure is called a ____________






29. 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)






30. 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 ___________






31. What is the volume of a cone






32. Is a polygon whose sides are equal in measure






33. A triangle whose angles all equal 60 degrees






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






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






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






37. The volume of a cube is






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






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






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






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






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






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






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






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






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






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






48. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)






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






50. Log base b to the b^x =