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






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






3. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1






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






5. 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






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






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






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






9. The volume of a cube is






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






11. Two angles whose sum totals 90 degrees






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






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






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






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






16. Every real number is a ______________






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






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






19. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other






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






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






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






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






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






25. A point has no ________or thickness






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






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






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






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






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






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






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






33. What property of equality says that a=a






34. A series adjacent points that connect






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






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






37. The square of a real number cannot be ___________






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






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






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






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






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






43. Three or more points are said to be ___________if an only if they lie on the same line






44. 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






45. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)






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






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






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






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






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