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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 triangle with a 90 degrees angle






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






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






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






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






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






7. The square of a real number cannot be ___________






8. When you see f of g replace the x in f(x) with the ___________






9. An angle whose measure is 180 degrees






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






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






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






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






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






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






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






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






18. 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






19. What property of equality says that a=a






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






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






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






23. A closed three sided figure is called a ____________






24. A point has no ________or thickness






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






26. 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






27. In a function the x value is the ___________variable






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






29. Is a polygon that is both equilateral and equangular






30. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)






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






32. Angles that are equal






33. 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)






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






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






36. A triangle whose sides are equal






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






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






39. The surface area of a cube is what formula






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






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






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






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






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






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






46. A portion of a circle is called an ________ of the circle






47. 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






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






49. ___________is a quadrilateral whose opposite sides are parallel






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







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Can you answer 50 questions in 15 minutes?


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