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






2. The greatest common factor is the largest __________that is common to all member of the set






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






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






5. 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






6. Is a polygon whose sides are equal in measure






7. Three or more points are said to be ___________if an only if they lie on the same line






8. An angle whose measure is larger than 90 degrees but less than 180 degrees






9. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable






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






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






12. 1/a^n can also be written as a to the ______






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






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






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






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






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






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






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






20. The surface area of a cube is what formula






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






22. The volume of a cube is






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






24. An angle whose measure is 180 degrees






25. A set of points in the seame plane equidistant from a fixed point - called its center






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






27. The ____________ says y - y1= m(x-x1)






28. A rhomus with a right angle






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






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






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






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






33. 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)






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






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






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






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 a square if you only know the length of the diaganol






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 is the formula to calculate the area of a rectangle






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






42. To calculate a permutation (order does not matter) what is the formula






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






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






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






46. A triangle with no equal sides






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






48. The square of 0 is _____






49. What is the linear equation where a - b and c are constants b cannot = 0






50. The value of x where a point intersects the Y axis= ___________