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






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






3. What property of equality says that a=a






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






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






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






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






8. The square of 0 is _____






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






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






11. What is the formula for the area of a square






12. 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






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






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






15. What is the square of ((x1-x2) + (y1- y2)) =






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






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






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






19. What is the volume of a cone






20. A line that joins the midpoint of two sides of a triangle is called the__________






21. The volume of a cube is






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






23. 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






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






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






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






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






28. Two angles whose sum totals 90 degrees






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






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






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






32. What is the volume of a sphere with a radius r






33. 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)






34. 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






35. 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 ___________






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






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






38. 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






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






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






41. A triangle with having at least 2 equal sides






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






43. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______






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






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. In a function the x value is the ___________variable






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






48. A rhomus with a right angle






49. A point has no ________or thickness






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






Can you answer 50 questions in 15 minutes?



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