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






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






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






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






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






6. What type of trapezoid has its non parallel sides equal






7. What is the volume of a cone






8. Two angles whose sum totals 180 degrees






9. When calculating the probability of independent events you need to __________ (words like and &' followed by' )






10. A triangle whose sides are equal






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






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






13. What is the formula to calculate the area of a rectangle






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






15. 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)






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






17. Is a polygon whose angles are equal in measurement






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






19. What is a quadrilateral with 2 and only 2 sides parallel






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






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






22. Angles that are equal






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






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






25. A triangle with no equal sides






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






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






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






29. In a function the x value is the ___________variable






30. 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)






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






32. 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






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






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






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






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






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






38. 1/a^n can also be written as a to the ______






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






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






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






42. A parallelogram with right angles and equal diagonals






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






44. A rhomus with a right angle






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






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






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






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






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






50. Log base b to the b^x =