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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. Angles that are equal






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






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






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






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






6. Is a polygon whose sides are equal in measure






7. 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






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






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






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






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






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






13. The volume of a cube is






14. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist






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






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






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






18. 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






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






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






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






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






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






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






25. What is the formula for the area of a circle






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






27. A line that intersects a circle in tow point is called the _______






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






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






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






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






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






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






34. 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)






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






36. Two angles whose sum totals 90 degrees






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






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






39. The square of a real number cannot be ___________






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






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






42. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)






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






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






45. The ____________ says y - y1= m(x-x1)






46. A triangle with no equal sides






47. A rhomus with a right angle






48. 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)






49. Log base b to the b = ____________






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







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Can you answer 50 questions in 15 minutes?


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