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






3. Log base b to the b = ____________






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






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






6. A closed three sided figure is called a ____________






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






8. A point has no ________or thickness






9. Two angles with a common vertex and with sides that are 2 pairs of opposite rays






10. 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)






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






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






13. A triangle with having at least 2 equal sides






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






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






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






17. What is the formula for the area of a triangle






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






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






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






21. Two angles whose sum totals 90 degrees






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






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






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






25. 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






26. A triangle whose sides are equal






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






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






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






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






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






32. The union of two rays having the same end point






33. 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






34. 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






35. An angle whose measure is 180 degrees






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






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






38. Is a polygon whose sides are equal in measure






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






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






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






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






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






44. The volume of a cube is






45. Is a polygon that is both equilateral and equangular






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






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






48. 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






49. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive






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