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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 series adjacent points that connect






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






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






4. A parallelogram with right angles and equal diagonals






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






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






7. Angles that are equal






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






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






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






11. An angle whose measure is 90 degrees






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






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






14. 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






15. Two distinct straight lines can intersect at most at only one point






16. 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






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






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






19. Is a polygon that is both equilateral and equangular






20. How do you calculate the area of a parallelogram - what is the formula






21. The surface area of a cube is what formula






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






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






24. A triangle with a 90 degrees angle






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






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






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






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






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






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






31. 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






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






33. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______






34. The union of two rays having the same end point






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






36. 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)






37. What property of equality ways for each real number a - for each real number b - for each real number c - if a=b and b=c - then a=c






38. 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 ___________






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






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






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






42. An angle whose measure is 180 degrees






43. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other






44. A triangle with no equal sides






45. Two angles whose sum totals 90 degrees






46. 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






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






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






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






50. Is a polygon whose sides are equal in measure






Can you answer 50 questions in 15 minutes?



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