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. Two angles whose sum totals 90 degrees






2. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______






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






4. Is a polygon that is both equilateral and equangular






5. 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






6. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






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






8. 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






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






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






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






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






13. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






14. Is a polygon whose angles are equal in measurement






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






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






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






18. The surface area of a cube is what formula






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






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






21. What is the surface area of a sphere with a radius r






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






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






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






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






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






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






28. For each real number a - for each real number b - if a= b - then b=a






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






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






31. An angle whose measure is 90 degrees






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






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






34. 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)






35. If you want to convert a fraction to a percentage you need to make it =






36. The square of 0 is _____






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






38. Log base b to the b = ____________






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






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






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






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






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






44. 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)






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






46. ___________is a quadrilateral whose opposite sides are parallel






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






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






49. 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






50. A rhomus with a right angle