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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 with a 90 degrees angle






2. 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)






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






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






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






6. The surface area of a cube is what formula






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






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






9. Is a polygon that is both equilateral and equangular






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






11. 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)






12. A parallelogram with right angles and equal diagonals






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






14. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac






15. What property of equality says that a=a






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






17. The square of a real number cannot be ___________






18. Angles that are equal






19. What is the volume of a cone






20. Two angles whose sum totals 90 degrees






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






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






23. A triangle with no equal sides






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






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






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






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






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






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






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






31. A ___________is a figure with the same number of sides as angles






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






33. A closed three sided figure is called a ____________






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






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






36. A triangle whose angles all equal 60 degrees






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






38. 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






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






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






41. What property of equality ways for each real number a - for each real number b - for each real number c - if a=b and b=c - then a=c






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






43. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________






44. The volume of a cube is






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






46. The ____________ says y - y1= m(x-x1)






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






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






49. A triangle whose sides are equal






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