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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. The side of a right triangle opposite the right angle






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






3. The square of a real number cannot be ___________






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






5. 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)






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






7. Every real number is a ______________






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






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






10. A __________is any process that assigns a ___________value of y to each number of x






11. Is a polygon that is both equilateral and equangular






12. 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 ___________






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






14. A triangle whose sides are equal






15. 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






16. Is a polygon whose sides are equal in measure






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






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






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






20. An angle whose measure is 180 degrees






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






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






23. A triangle with having at least 2 equal sides






24. Two lines are said to be ______________ if they intersect and form right angles






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






26. 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)






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






28. A series adjacent points that connect






29. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive






30. A triangle with a 90 degrees angle






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






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






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






34. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________






35. A point has no ________or thickness






36. What property of equality says that a=a






37. A collection of points lying on a flat surface that extend indefinitely in any direction






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






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






40. 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)






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






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






43. 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






44. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






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






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






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






48. 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






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






50. Two angles whose sum totals 90 degrees