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






2. 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






3. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides






4. 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






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






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






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






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






9. Log base b to the b = ____________






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






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






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






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






14. A rhomus with a right angle






15. Log base b to the b^x =






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






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






18. A triangle with having at least 2 equal sides






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






20. A triangle with a 90 degrees angle






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






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






23. 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)






24. The surface area of a cube is what formula






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






26. An angle whose measure is larger than 0 degrees but smaller than 90 degrees






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. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle






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






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






31. What is the formula the formula for an arc if you know the radius and the n= central angle






32. Is a polygon that is both equilateral and equangular






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






34. Angles that are equal






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






36. A point has no ________or thickness






37. 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






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






39. What are the 2 formulas to calculate the circumference of a circle






40. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)






41. An angle whose measure is 180 degrees






42. A series adjacent points that connect






43. Positions = number of position can be calculated by finding the ______ of the total number of items






44. A triangle whose angles all equal 60 degrees






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






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






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






48. An angle whose measure is 90 degrees






49. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable






50. 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