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






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






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






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






5. 1/a^n can also be written as a to the ______






6. A triangle whose sides are equal






7. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






10. Every real number is a ______________






11. The surface area of a cube is what formula






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






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






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






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






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






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






18. A line segment joining two poing on a circle is called a ________






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






20. 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






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






22. ___________is a quadrilateral whose opposite sides are parallel






23. 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)






24. 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)






25. Two angles whose sum totals 90 degrees






26. To find the x intersept we need to make __________= 0






27. A triangle with a 90 degrees angle






28. 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






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






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






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






32. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac






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






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






35. 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)






36. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number






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






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






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






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






41. Is a polygon that is both equilateral and equangular






42. What is the volume of a cone






43. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)






44. The side of a right triangle opposite the right angle






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






46. To calculate a permutation (order does not matter) what is the formula






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






48. A ___________is a figure with the same number of sides as angles






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






50. A parallelogram with right angles and equal diagonals