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






2. 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)






3. The square of 0 is _____






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






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






6. An angle whose measure is 180 degrees






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






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






9. What is the formula for a square if you only know the length of the diaganol






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






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






12. The graph of y= ax^2 + bx + c is a curve know as a ____________






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






14. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0






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






16. The absolue value of the difference of the coordinates of any two points on the real number line






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






18. A triangle whose angles all equal 60 degrees






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






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






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






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






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






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






25. A point has no ________or thickness






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






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






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






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






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






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






32. A triangle with no equal sides






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






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






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






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






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






38. Is a polygon whose sides are equal in measure






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






40. An angle whose measure is 90 degrees






41. What is the formula for the area of a circle






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






43. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)






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






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






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






47. A parallelogram with right angles and equal diagonals






48. 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)






49. A rhomus with a right angle






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