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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. Log base b to the b = ____________






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






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






4. Log base b to the b^x =






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






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






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






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






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






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






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






12. A triangle whose sides are equal






13. A triangle with having at least 2 equal sides






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






15. A __________________ is a circle passing through all the vertices of a polygon






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






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






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






19. An angle whose measure is 180 degrees






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






21. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






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






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






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






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






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






27. A triangle whose angles all equal 60 degrees






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






29. 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)






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






31. A triangle with a 90 degrees angle






32. Two angles whose sum totals 90 degrees






33. Is a polygon that is both equilateral and equangular






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






35. 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)






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






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






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






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






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






41. Positions = number of position can be calculated by finding the ______ of the total number of items






42. An angle whose measure is 90 degrees






43. In a function the x value is the ___________variable






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






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






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






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






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






49. 1/a^n can also be written as a to the ______






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