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. 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






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






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






4. 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)






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






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






7. Two lines are said to be ______________ if they intersect and form right angles






8. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)






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






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






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






12. To find the x intersept we need to make __________= 0






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






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






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






16. A rhomus with a right angle






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






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






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






20. A series adjacent points that connect






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






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






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






24. Two angles whose sum totals 90 degrees






25. Is a polygon whose sides are equal in measure






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






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. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist






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






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






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






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






33. An angle whose measure is 90 degrees






34. A collection of points lying on a flat surface that extend indefinitely in any direction






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






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






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






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






39. Log base b to the b = ____________






40. A __________________ is a circle passing through all the vertices of a polygon






41. 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






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






43. Is a polygon that is both equilateral and equangular






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






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






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






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






48. Is a polygon whose angles are equal in measurement






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






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