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 property of equality says that a=a






2. The surface area of a cube is what formula






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






4. Wha tis the volume of a right circular cylinder with a radius of r and a height of h






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






6. In a logarithm the answer following the = sign is the __________






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






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






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






10. A triangle with a 90 degrees angle






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






12. When calculating the number of sides in a polygon make 360 degrees/ n = ______________






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






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






15. A rhomus with a right angle






16. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)






17. Is a polygon that is both equilateral and equangular






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






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






20. Is a polygon whose angles are equal in measurement






21. The square of a real number cannot be ___________






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






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






24. 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 ___________






25. What is the volume of a cone






26. Angles that are equal






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






28. 1/a^n can also be written as a to the ______






29. 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)






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






31. An angle whose measure is 90 degrees






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






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






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






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






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






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






38. 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






39. 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






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






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






42. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______






43. A portion of a circle is called an ________ of the circle






44. A triangle whose angles all equal 60 degrees






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






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






47. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






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






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






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