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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. 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






2. A triangle whose sides are equal






3. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)






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






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






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






7. A triangle with one obtuse angle (angle greater than 90 degrees) is






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






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






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






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






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






13. 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)






14. 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 ___________






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






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






17. Two angles whose sum totals 180 degrees






18. A rhomus with a right angle






19. What is the volume of a cone






20. Is a polygon whose sides are equal in measure






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






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






23. 1/a^n can also be written as a to the ______






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






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






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






27. The square of a real number cannot be ___________






28. A triangle with no equal sides






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






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






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






32. The square of both a positive number and a negative real number is _____________






33. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






34. ___________is a quadrilateral whose opposite sides are parallel






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






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






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






38. The surface area of a cube is what formula






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






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






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






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






43. A triangle with a 90 degrees angle






44. The value of y where a point intersects the x axis = __________






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






46. 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






47. Angles that are equal






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






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






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






Can you answer 50 questions in 15 minutes?



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