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






2. A rhomus with a right angle






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






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






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






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






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






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






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






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






11. 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






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






13. Two angles whose sum totals 180 degrees






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






15. 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






16. To calculate a permutation (order does not matter) what is the formula






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






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






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






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






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






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






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






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






25. A closed three sided figure is called a ____________






26. ___________is a quadrilateral whose opposite sides are parallel






27. 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)






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






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






30. If a triangle has two congruent sides then it is an _________triangle






31. 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)






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






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






34. The volume of a cube is






35. A triangle with having at least 2 equal sides






36. A triangle with no equal sides






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






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






39. 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






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






41. i^2 = _____________






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






43. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______






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






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






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






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






48. The measure of a minor arc is the measure of the __________that intercepts the arc






49. Log base b to the b = ____________






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