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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 segment from the center of the polygon perpendicular to as side of the polygon






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






3. 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)






4. What is a quadrilateral with 2 and only 2 sides parallel






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






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






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






8. 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)






9. What type of trapezoid has its non parallel sides equal






10. What is the volume of a cone






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






12. A rhomus with a right angle






13. Two angles whose sum totals 180 degrees






14. 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






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






16. The square of a real number cannot be ___________






17. A triangle with no equal sides






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






19. What property of equality says that a=a






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






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






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






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






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






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






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






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






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






29. Is a polygon that is both equilateral and equangular






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






31. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line






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






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






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






35. Is a polygon whose angles are equal in measurement






36. If you want to convert a fraction to a percentage you need to make it =






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






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






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






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






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






42. A triangle whose sides are equal






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






44. A triangle with having at least 2 equal sides






45. 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






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






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






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






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






50. 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)