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






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






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






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






5. In a function the x value is the ___________variable






6. An angle whose measure is 180 degrees






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






8. 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






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






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






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






12. 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






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






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






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






16. Operation in steps = if an event a ways and followed by b ways followed by c ways the total number of ways it can be done is






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






18. Two angles whose sum totals 90 degrees






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






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






21. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________






22. An angle whose measure is 90 degrees






23. The square of a real number cannot be ___________






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 __________or a __________ or __________(b=0 and a=c)






25. If you want to convert a fraction to a percentage you need to make it =






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






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






28. 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






29. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






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






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






32. A closed three sided figure is called a ____________






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






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






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






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






37. Is a polygon whose angles are equal in measurement






38. What is the formula for the area of a triangle






39. i^2 = _____________






40. 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 ___________






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






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






43. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)






44. A series adjacent points that connect






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






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






47. Log base b to the b = ____________






48. Every real number is a ______________






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






50. A rhomus with a right angle