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






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






3. A triangle whose angles all equal 60 degrees






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






5. 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 ___________






6. An angle whose measure is 180 degrees






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






8. 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






9. Log base b to the b^x =






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






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






12. i^2 = _____________






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






14. Is a polygon that is both equilateral and equangular






15. Every real number is a ______________






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






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






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






19. A point has no ________or thickness






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






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






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






23. 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






24. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle






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






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






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






28. The surface area of a cube is what formula






29. Is a polygon whose sides are equal in measure






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






31. What property of equality says that a=a






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






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






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






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






36. What is the area of a pyramid or cone (hint B= area of Base)






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






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






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






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






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






42. A rhomus with a right angle






43. What is the formula to calculate the area of a rectangle






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






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






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






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






48. 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






49. A series adjacent points that connect






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






Can you answer 50 questions in 15 minutes?



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