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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 union of two rays having the same end point






2. Two angles whose sum totals 180 degrees






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






4. A triangle whose sides are equal






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






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






7. 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)






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






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






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






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






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






13. A parallelogram with right angles and equal diagonals






14. The square of 0 is _____






15. The volume of a cube is






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






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






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






19. Every real number is a ______________






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






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






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






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






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






25. The graph of y= ax^2 + bx + c is a curve know as a ____________






26. 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 ___________






27. 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)






28. 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






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






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






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






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






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






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






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






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






37. What is the volume of a sphere with a radius r






38. A series adjacent points that connect






39. i^2 = _____________






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






41. A rhomus with a right angle






42. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)






43. Log base b to the b = ____________






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






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






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






47. 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






48. What property of equality says that a=a






49. 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






50. Is a polygon that is both equilateral and equangular







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Can you answer 50 questions in 15 minutes?


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