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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 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






2. Angles that are equal






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






4. In a logarithm the answer following the = sign is the __________






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






6. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






8. 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






9. In a function the x value is the ___________variable






10. An angle whose measure is 90 degrees






11. The square of 0 is _____






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






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






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






15. ___________is a quadrilateral whose opposite sides are parallel






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






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






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






19. A portion of a circle is called an ________ of the circle






20. A line that intersects a circle in tow point is called the _______






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






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






23. Is a polygon whose angles are equal in measurement






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






25. 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)






26. A triangle with having at least 2 equal sides






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






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






29. 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)






30. A triangle with a 90 degrees angle






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






32. The square of a real number cannot be ___________






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






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






35. A closed three sided figure is called a ____________






36. What is the surface area of a sphere with a radius r






37. 1/a^n can also be written as a to the ______






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






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






40. What property of equality says that a=a






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






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






43. 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)






44. Log base b to the b^x =






45. A parallelogram with right angles and equal diagonals






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






47. A triangle whose angles all equal 60 degrees






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






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






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