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






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






3. A triangle with a 90 degrees angle






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






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






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






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






8. Wha tis the volume of a right circular cylinder with a radius of r and a height of h






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






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






11. i^2 = _____________






12. Log base b to the b = ____________






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






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






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






16. When you find the inverse of a function switch the x value with a ____ - solve for y






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






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






19. 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






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






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






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






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






24. 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 ___________






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






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






27. To calculate the diagnol of a square you multipy any ______by the _______________of 2






28. Log base b to the b^x =






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






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






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






32. Positions = number of position can be calculated by finding the ______ of the total number of items






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






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






35. Every real number is a ______________






36. What is the volume of a sphere with a radius r






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






39. What type of trapezoid has its non parallel sides equal






40. Angles that are equal






41. When calculating the probability of independent events you need to __________ (words like and &' followed by' )






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






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






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






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






46. A triangle with no equal sides






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






48. The volume of a cube is






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






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







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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