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






2. Three or more points are said to be ___________if an only if they lie on the same line






3. A rhomus with a right angle






4. 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






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






6. ___________is a quadrilateral whose opposite sides are parallel






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






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






9. 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






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






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






12. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0






13. 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






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






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






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






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






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






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






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






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






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






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






24. What is the surface area of a sphere with a radius r






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






26. A parallelogram with right angles and equal diagonals






27. 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






28. The square of 0 is _____






29. In a function the x value is the ___________variable






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






31. A triangle with having at least 2 equal sides






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






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






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






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






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






37. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






40. 1/a^n can also be written as a to the ______






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






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






43. Log base b to the b^x =






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






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






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






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






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






49. A triangle whose angles all equal 60 degrees






50. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________