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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. 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)






2. Angles that are equal






3. What is the volume of a cone






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






5. What is the formula for the area of a square






6. A triangle with having at least 2 equal sides






7. 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)






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






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






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






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






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






13. A parallelogram with right angles and equal diagonals






14. A ray _________ divides the angle into 2 angles that have equal measure






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






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






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






18. In complex numbers the square root of -1 = ______






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






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






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






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






23. The value of y where a point intersects the x axis = __________






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






25. ___________is a quadrilateral whose opposite sides are parallel






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






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






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






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






30. A triangle whose angles all equal 60 degrees






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






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






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






34. The volume of a cube is






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






36. The square of a real number cannot be ___________






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






38. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






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






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






43. 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






44. A triangle with no equal sides






45. The segment from the center of the polygon perpendicular to as side of the polygon






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






47. The value of x where a point intersects the Y axis= ___________






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






49. What property of equality says that a=a






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