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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 parallelogram with right angles and equal diagonals






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






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






4. Is a polygon that is both equilateral and equangular






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






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






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






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






9. y2- y1 divided by x2- x1 = the ____________






10. A point has no ________or thickness






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






12. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






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






14. 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)






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






16. The square of a real number cannot be ___________






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






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






19. What is the formula the formula for an arc if you know the radius and the n= central angle






20. A triangle whose angles all equal 60 degrees






21. A triangle with having at least 2 equal sides






22. What is the volume of a cone






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






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






25. The side of a right triangle opposite the right angle






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






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






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






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






30. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






31. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon






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






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






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






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






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






37. A rhomus with a right angle






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






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






40. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect






41. A triangle with no equal sides






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






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






44. 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






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






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






47. 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)






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






49. The square of 0 is _____






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