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






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






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






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






5. Log base b to the b^x =






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






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






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






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






10. The graph of y= ax^2 + bx + c is a curve know as a ____________






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






12. The volume of a cube is






13. In a function the x value is the ___________variable






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






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






16. In complex numbers the square root of -1 = ______






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






18. The square of 0 is _____






19. 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






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






21. Two angles with a common vertex and a common side but no common interior points






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






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






24. 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)






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






26. 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






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






28. If a triangle has two congruent sides then it is an _________triangle






29. A series adjacent points that connect






30. A triangle whose angles all equal 60 degrees






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






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






33. 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)






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






35. 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






36. The surface area of a cube is what formula






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






38. What is the volume of a cone






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






40. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon






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






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






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






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






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






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






47. A triangle with having at least 2 equal sides






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






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






50. Is a polygon whose sides are equal in measure