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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. 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






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






3. A triangle with no equal sides






4. The volume of a cube is






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






6. A triangle with three acute angles (less than 90 degrees)






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






8. A parallelogram with right angles and equal diagonals






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






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






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






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






13. 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)






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






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






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






17. 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






18. An angle whose measure is 180 degrees






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






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






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






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






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






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






25. Angles that are equal






26. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon






27. A ray _________ divides the angle into 2 angles that have equal measure






28. Two angles whose sum totals 180 degrees






29. The absolue value of the difference of the coordinates of any two points on the real number line






30. The y value of the vertex of parabola is the equation






31. The x value of the vertex of a parabola is the equation






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






33. What is the volume of a cone






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






35. In order to decimal to a percentage you need to ______ by 100






36. 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)






37. Two angles whose sum totals 90 degrees






38. What property of equality says that a=a






39. Log base b to the b^x =






40. A triangle whose sides are equal






41. Is a polygon whose angles are equal in measurement






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






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






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






45. Log base b to the b = ____________






46. A closed three sided figure is called a ____________






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






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






49. The side of a right triangle opposite the right angle






50. 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