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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 a quadrilateral with 2 and only 2 sides parallel






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






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






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






5. A parallelogram with right angles and equal diagonals






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






7. A triangle whose sides are equal






8. Is a polygon whose sides are equal in measure






9. Log base b to the b^x =






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






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






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






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






14. A rhomus with a right angle






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






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






17. 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)






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






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






20. When calculating the number of sides in a polygon make 360 degrees/ n = ______________






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






22. A series adjacent points that connect






23. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1






24. An angle whose measure is larger than 0 degrees but smaller than 90 degrees






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






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






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






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






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






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






31. An angle whose measure is 90 degrees






32. i^2 = _____________






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






34. What is 4 to the power of 1/2 or 4^1/2






35. A triangle with having at least 2 equal sides






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






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






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






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






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






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






42. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon






43. Two angles whose sum totals 90 degrees






44. What is the volume of a cone






45. 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)






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






47. That points of intersection on a triangle are called its _____________






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






49. An angle whose measure is greater than 180 degrees and less than 360 degrees






50. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________