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. The side of a right triangle opposite the right angle






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






3. i^2 = _____________






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






5. The graph of y= ax^2 + bx + c is a curve know as a ____________






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






7. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






10. 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






11. A triangle with having at least 2 equal sides






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






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






14. 1/a^n can also be written as a to the ______






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






16. 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






17. A point has no ________or thickness






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






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






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






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






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






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






24. The x value of the vertex of a parabola is the equation






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






26. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






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






28. What is the linear equation where a - b and c are constants b cannot = 0






29. Two angles whose sum totals 180 degrees






30. 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






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






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






33. 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






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






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






36. A __________is any process that assigns a ___________value of y to each number of x






37. 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)






38. A series adjacent points that connect






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






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






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






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






43. Is a polygon that is both equilateral and equangular






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






45. Every real number is a ______________






46. 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 __________or a __________ or __________(b=0 and a=c)






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






48. 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)






49. A rhomus with a right angle






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