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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 surface area of a right circular cylinder with a radius of r and a height of h






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






3. How do you calculate the area of a parallelogram - what is the formula






4. 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






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. What are the 2 formulas to calculate the circumference of a circle






7. A triangle whose angles all equal 60 degrees






8. Is a polygon whose angles are equal in measurement






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






10. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac






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






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






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






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






15. 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






16. The square of a real number cannot be ___________






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






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






19. ___________is a quadrilateral whose opposite sides are parallel






20. A parallelogram with right angles and equal diagonals






21. A triangle whose sides are equal






22. 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)






23. An angle whose measure is 180 degrees






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






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






26. A triangle with one obtuse angle (angle greater than 90 degrees) is






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






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






29. The least common multiple is the smallest quantity divisible by ______ number of the set






30. In a function the x value is the ___________variable






31. Log base b to the b = ____________






32. 1/a^n can also be written as a to the ______






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






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






35. i^2 = _____________






36. A series adjacent points that connect






37. 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






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






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






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






41. An angle whose measure is 90 degrees






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






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






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






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






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






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






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






49. 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 __________ (b^2-4ac greater then 0)






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