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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 square of both a positive number and a negative real number is _____________






2. A point has no ________or thickness






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






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






5. A triangle whose angles all equal 60 degrees






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






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






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






9. 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






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






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






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






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






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






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






16. The square of 0 is _____






17. 1/a^n can also be written as a to the ______






18. An angle whose measure is 180 degrees






19. To calculate the diagnol of a square you multipy any ______by the _______________of 2






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






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






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






23. What are the 2 formulas to calculate the circumference of a circle






24. Every real number is a ______________






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






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






27. Log base b to the b^x =






28. Angles that are equal






29. Is a polygon whose angles are equal in measurement






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






31. A closed three sided figure is called a ____________






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






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






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






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






37. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






38. 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






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






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






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






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






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






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






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






46. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides






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






48. A series adjacent points that connect






49. 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






50. An angle whose measure is 90 degrees







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Can you answer 50 questions in 15 minutes?


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