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. Two angles whose sum totals 180 degrees






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






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






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






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






6. The volume of a cube is






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






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






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






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






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






12. The square of a real number cannot be ___________






13. A series adjacent points that connect






14. 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)






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






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






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






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






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






20. Is a polygon whose angles are equal in measurement






21. An angle whose measure is 180 degrees






22. In a function the x value is the ___________variable






23. What is the square of ((x1-x2) + (y1- y2)) =






24. A triangle with a 90 degrees angle






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






26. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






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






28. 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






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






30. 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)






31. A parallelogram with right angles and equal diagonals






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






33. ___________is a quadrilateral whose opposite sides are parallel






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






35. A triangle with no equal sides






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






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






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






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






40. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






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






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






43. Every real number is a ______________






44. An angle whose measure is 90 degrees






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






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






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






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






49. A triangle with having at least 2 equal sides






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