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






2. 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






3. 1/a^n can also be written as a to the ______






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






5. What is the area of a pyramid or cone (hint B= area of Base)






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






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






8. A triangle whose angles all equal 60 degrees






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






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






11. A rhomus with a right angle






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






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






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






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






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






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






18. 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)






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






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






21. A triangle with having at least 2 equal sides






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






23. The sum of the interior angles of a triangle = ___________






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






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






26. 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






27. The square of 0 is _____






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






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






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






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






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






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






34. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






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






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






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






38. The volume of a cube is






39. Is a polygon whose angles are equal in measurement






40. The square of both a positive number and a negative real number is _____________






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






42. Every real number is a ______________






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






44. An angle whose measure is greater than 180 degrees and less than 360 degrees






45. What property of equality says that a=a






46. A triangle with no equal sides






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






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






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






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