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






2. 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)






3. i^2 = _____________






4. A point has no ________or thickness






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






6. A line segment joining two poing on a circle is called a ________






7. A rhomus with a right angle






8. In the law of proportion if a/b = c/d then ad =






9. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






10. A closed three sided figure is called a ____________






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






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






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






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






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






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






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






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






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






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






21. An angle whose measure is 90 degrees






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






23. Log base b to the b = ____________






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






25. 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






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






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






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






29. What is the formula for the area of a rhomus - (hint d= diagonal)






30. 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






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






32. 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






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






34. What is the volume of a cone






35. A parallelogram with right angles and equal diagonals






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






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






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






39. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______






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






41. 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 ___________






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






43. 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)






44. A triangle whose sides are equal






45. ___________is a quadrilateral whose opposite sides are parallel






46. In complex numbers the square root of -1 = ______






47. 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






48. Is a polygon whose sides are equal in measure






49. Two angles whose sum totals 90 degrees






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