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






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






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






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






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






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






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






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






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






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






11. A point has no ________or thickness






12. To find the x intersept we need to make __________= 0






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






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






15. 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






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






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






18. 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)






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






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






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






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






23. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number






24. Is a polygon that is both equilateral and equangular






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






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






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






28. i^2 = _____________






29. The measure of a minor arc is the measure of the __________that intercepts the arc






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






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






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






33. The surface area of a cube is what formula






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






35. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)






36. What is the formula for a combination (where order matters)






37. A set of points in the seame plane equidistant from a fixed point - called its center






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






39. Is a polygon whose sides are equal in measure






40. 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)






41. A parallelogram with right angles and equal diagonals






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






43. The square of 0 is _____






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






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






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






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






48. What is the formula the formula for an arc if you know the radius and the n= central angle






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






50. A triangle with a 90 degrees angle







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Can you answer 50 questions in 15 minutes?


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