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






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






3. Is a polygon whose sides are equal in measure






4. Angles that are equal






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






6. 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






7. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






10. 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






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






12. A triangle with a 90 degrees angle






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






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






15. What is the formula to calculate the area of a rectangle






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






17. Two angles whose sum totals 90 degrees






18. What property of equality says that a=a






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






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






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






22. 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






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






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. The square of 0 is _____






26. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number






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






28. The volume of a cube is






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






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






31. Every real number is a ______________






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






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






34. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






35. What is the square of ((x1-x2) + (y1- y2)) =






36. An angle whose measure is 180 degrees






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






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






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






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






41. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






42. Two angles whose sum totals 180 degrees






43. The surface area of a cube is what formula






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






45. A closed three sided figure is called a ____________






46. Is a polygon that is both equilateral and equangular






47. ___________is a quadrilateral whose opposite sides are parallel






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






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






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