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 measure of a minor arc is the measure of the __________that intercepts the arc






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






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






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






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






7. Is a polygon that is both equilateral and equangular






8. x= - b (+ or -) square root of (b^2-4ac) divided by 2a - is called the _____________ and can be used to find the roots of a problem






9. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)






10. A triangle with no equal sides






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






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






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






14. What is a quadrilateral with 2 and only 2 sides parallel






15. Two angles whose sum totals 90 degrees






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






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






18. Two angles whose sum totals 180 degrees






19. The greatest common factor is the largest __________that is common to all member of the set






20. In a function the x value is the ___________variable






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






22. How do you calculate the area of a parallelogram - what is the formula






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






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






25. A line that joins the midpoint of two sides of a triangle is called the__________






26. 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)






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






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






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






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






31. Every real number is a ______________






32. ___________is a quadrilateral whose opposite sides are parallel






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






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






36. A closed three sided figure is called a ____________






37. The union of two rays having the same end point






38. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive






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






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






41. Angles that are equal






42. Is a polygon whose angles are equal in measurement






43. A triangle whose sides are equal






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






45. i^2 = _____________






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






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






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






49. A triangle with one obtuse angle (angle greater than 90 degrees) is






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