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






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






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






4. A triangle with no equal sides






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






6. The surface area of a cube is what formula






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






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






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






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






11. A parallelogram with right angles and equal diagonals






12. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______






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






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






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






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






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






18. What property of equality says that a=a






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






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






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






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






23. For each real number a - for each real number b - if a= b - then b=a






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






25. Is a polygon that is both equilateral and equangular






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






27. Is a polygon whose sides are equal in measure






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






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






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






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






32. 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 ___________






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






34. A __________________ is a circle passing through all the vertices of a polygon






35. An angle whose measure is 180 degrees






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






37. A set of points in the seame plane equidistant from a fixed point - called its center






38. A series adjacent points that connect






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






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






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






42. 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






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






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






45. 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)






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






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






48. Log base b to the b^x =






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






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