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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. If all points lie in the same plane they are __________






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






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






4. i^2 = _____________






5. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






7. What is the formula for a square if you only know the length of the diaganol






8. A point has no ________or thickness






9. The volume of a cube is






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






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






12. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon






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






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






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






16. A triangle with having at least 2 equal sides






17. A parallelogram with right angles and equal diagonals






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






19. Angles that are equal






20. An angle whose measure is 180 degrees






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






22. The set of all points on a half line and the dividing point itself






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






24. What is the volume of a cone






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






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






27. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle






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






29. 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






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






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






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






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






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






35. A line that divides a line segment into two congruent segments






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






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






38. A triangle with no equal sides






39. 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






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






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






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






43. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number






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






45. 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)






46. 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)






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






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






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






50. x= - b (+ or -) square root of (b^2-4ac) divided by 2a - is called the _____________ and can be used to find the roots of a problem