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






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






3. Two angles whose sum totals 90 degrees






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






5. That points of intersection on a triangle are called its _____________






6. A triangle whose sides are equal






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






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






9. The square of a real number cannot be ___________






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






11. A line that divides a line segment into two congruent segments






12. If all points lie in the same plane they are __________






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






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






15. The surface area of a cube is what formula






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






17. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______






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






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






20. A point has no ________or thickness






21. A triangle with a 90 degrees angle






22. A set of points in the seame plane equidistant from a fixed point - called its center






23. 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






24. An angle whose measure is 180 degrees






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






26. What is the volume of a sphere with a radius r






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 __________ (b^2-4ac greater then 0)






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






29. The square of 0 is _____






30. 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






31. 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)






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






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






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






35. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






39. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line






40. A triangle with no equal sides






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






42. A parallelogram with right angles and equal diagonals






43. 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)






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






45. What is the formula for a combination (where order matters)






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






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






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






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






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