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






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






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






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






5. 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 ___________






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






7. A triangle with no equal sides






8. An angle whose measure is 90 degrees






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






10. What property of equality says that a=a






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






12. Log base b to the b^x =






13. Is a polygon that is both equilateral and equangular






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






15. Is a polygon whose sides are equal in measure






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






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






18. 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






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






20. 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






21. 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






22. In complex numbers the square root of -1 = ______






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






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






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






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






27. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable






28. In a function the x value is the ___________variable






29. 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






30. To calculate a permutation (order does not matter) what is the formula






31. A rhomus with a right angle






32. Two angles whose sum totals 90 degrees






33. The x value of the vertex of a parabola is the equation






34. The square of a real number cannot be ___________






35. What is the volume of a cone






36. A triangle whose angles all equal 60 degrees






37. 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)






38. 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)






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






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






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






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






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






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






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






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






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






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






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






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







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