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






2. 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






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






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






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






6. A triangle with having at least 2 equal sides






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






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






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






10. The value of x where a point intersects the Y axis= ___________






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






12. 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)






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






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






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






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






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






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






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






20. The square of a real number cannot be ___________






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






22. Two angles with a common vertex and a common side but no common interior points






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






24. Is a polygon whose angles are equal in measurement






25. Two angles whose sum totals 180 degrees






26. 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






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






28. Log base b to the b^x =






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






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






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






32. 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)






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






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






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






36. In order to decimal to a percentage you need to ______ by 100






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






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






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






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






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. Is a polygon that is both equilateral and equangular






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






44. Every real number is a ______________






45. A point has no ________or thickness






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






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






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






49. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive






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






Can you answer 50 questions in 15 minutes?



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