Test your basic knowledge |

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 triangle whose sides are equal






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






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






4. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






5. The surface area of a cube is what formula






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






7. Every real number is a ______________






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






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






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






11. What property of equality says that a=a






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






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






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






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






16. A parallelogram with right angles and equal diagonals






17. 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






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






19. 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)






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






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






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






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






24. A series adjacent points that connect






25. The square of both a positive number and a negative real number is _____________






26. Two distinct straight lines can intersect at most at only one point






27. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






28. Two angles whose sum totals 180 degrees






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






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






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






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






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






34. 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






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






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






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






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






39. A triangle with a 90 degrees angle






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






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






42. An angle whose measure is larger than 90 degrees but less than 180 degrees






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






44. A point has no ________or thickness






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






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






47. An angle whose measure is 90 degrees






48. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






50. What is the area of a pyramid or cone (hint B= area of Base)