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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 that intersects a circle in tow point is called the _______






2. Is a polygon that is both equilateral and equangular






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






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






5. A closed three sided figure is called a ____________






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






7. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






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






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






10. A series adjacent points that connect






11. A triangle whose angles all equal 60 degrees






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






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






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






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






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






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






18. A triangle whose sides are equal






19. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






20. An angle whose measure is greater than 180 degrees and less than 360 degrees






21. Angles that are equal






22. The surface area of a cube is what formula






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






24. What is the formula for a square if you only know the length of the diaganol






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






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






27. Is a polygon whose angles are equal in measurement






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






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






30. For each real number a - for each real number b - if a= b - then b=a






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






32. 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)






33. Log base b to the b = ____________






34. 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






35. A triangle with a 90 degrees angle






36. What is the volume of a cone






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






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






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






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






41. If a triangle has two congruent sides then it is an _________triangle






42. The square of 0 is _____






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






44. ___________is a quadrilateral whose opposite sides are parallel






45. 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






46. Is a polygon whose sides are equal in measure






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






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






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






50. A __________________ is a circle passing through all the vertices of a polygon