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






2. i^2 = _____________






3. The square of 0 is _____






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






5. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






6. An angle whose measure is 90 degrees






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






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






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






10. In a function the x value is the ___________variable






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






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






13. 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)






14. 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






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






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






17. Is a polygon that is both equilateral and equangular






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






19. A triangle whose sides are equal






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






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






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






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






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






25. Two angles whose sum totals 180 degrees






26. Log base b to the b^x =






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






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






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






30. The sum of the interior angles of a triangle = ___________






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






32. A triangle with a 90 degrees angle






33. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle






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






35. Log base b to the b = ____________






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






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






38. A point has no ________or thickness






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






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






41. 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)






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






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






44. A triangle whose angles all equal 60 degrees






45. An angle whose measure is 180 degrees






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






47. Is a polygon whose sides are equal in measure






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






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






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