Test your basic knowledge |

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 __________________ is a circle passing through all the vertices of a polygon






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






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






4. The y value of the vertex of parabola is the equation






5. 1/a^n can also be written as a to the ______






6. 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






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






8. A rhomus with a right angle






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






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






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






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






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






14. Every real number is a ______________






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






16. i^2 = _____________






17. Is a polygon whose sides are equal in measure






18. When you see f of g replace the x in f(x) with the ___________






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






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






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






22. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






23. That points of intersection on a triangle are called its _____________






24. 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 __________ (if a - b and c are not zero)






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






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






27. The union of two rays having the same end point






28. How do you calculate the area of a parallelogram - what is the formula






29. An angle whose measure is 180 degrees






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






31. An angle whose measure is greater than 180 degrees and less than 360 degrees






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






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






34. A triangle with a 90 degrees angle






35. 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)






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






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






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






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






40. A triangle with three acute angles (less than 90 degrees)






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






42. Two angles with a common vertex and with sides that are 2 pairs of opposite rays






43. Angles that are equal






44. What is the surface area of a right circular cylinder with a radius of r and a height of h






45. Is a polygon whose angles are equal in measurement






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






47. In a function the x value is the ___________variable






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






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






50. An angle whose measure is 90 degrees