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






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






3. 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






4. A series adjacent points that connect






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






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






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






8. What property of equality says that a=a






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






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






11. Is a polygon that is both equilateral and equangular






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






13. 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






14. A triangle whose sides are equal






15. A parallelogram with right angles and equal diagonals






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






17. Wha tis the volume of a right circular cylinder with a radius of r and a height of h






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






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






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






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






22. What is 4 to the power of 1/2 or 4^1/2






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






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






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






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






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






28. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






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






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






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






32. Is a polygon whose sides are equal in measure






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






34. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect






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






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






37. A triangle with a 90 degrees angle






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






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






40. A point has no ________or thickness






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






42. Every real number is a ______________






43. The segment from the center of the polygon perpendicular to as side of the polygon






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






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






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






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






48. A rhomus with a right angle






49. The volume of a cube is






50. 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)