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






2. 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






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






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






5. A triangle whose sides are equal






6. Two angles whose sum totals 90 degrees






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






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






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






10. 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)






11. The square of a real number cannot be ___________






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






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






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






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






16. 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






17. The volume of a cube is






18. A closed three sided figure is called a ____________






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






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






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






22. What is the formula for the area of a rhomus - (hint d= diagonal)






23. If a triangle has two congruent sides then it is an _________triangle






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






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






26. A line that intersects a circle in tow point is called the _______






27. 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)






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






29. A triangle with having at least 2 equal sides






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






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






32. Log base b to the b^x =






33. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






34. A parallelogram with right angles and equal diagonals






35. An angle whose measure is 180 degrees






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






37. 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






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






39. Two angles whose sum totals 180 degrees






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






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






42. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






46. The graph of y= ax^2 + bx + c is a curve know as a ____________






47. 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)






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






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






50. 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