Test your basic knowledge |

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






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






3. An angle whose measure is 90 degrees






4. What is 4 to the power of 1/2 or 4^1/2






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






6. A line that intersects a circle in tow point is called the _______






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






8. 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)






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






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






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






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






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






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






15. A line segment joining two poing on a circle is called a ________






16. A parallelogram with right angles and equal diagonals






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






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






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






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






21. If you want to convert a fraction to a percentage you need to make it =






22. What is the volume of a sphere with a radius r






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






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






25. The volume of a cube is






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






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






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






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






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






31. Is a polygon whose angles are equal in measurement






32. A triangle with a 90 degrees angle






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






34. An angle whose measure is 180 degrees






35. A rhomus with a right angle






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






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






38. Positions = number of position can be calculated by finding the ______ of the total number of items






39. Is a polygon that is both equilateral and equangular






40. 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 __________ (if a - b and c are not zero)






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






42. 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 __________or a __________ or __________(b=0 and a=c)






43. An angle whose measure is larger than 0 degrees but smaller than 90 degrees






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






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






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






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






48. The _______ tells how many times the root needs to be multiplied by itself






49. In a function the x value is the ___________variable






50. The segment from the center of the polygon perpendicular to as side of the polygon