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






2. Is a polygon that is both equilateral and equangular






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






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






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






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






7. A point has no ________or thickness






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






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






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






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






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






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






14. A triangle whose sides are equal






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






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






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






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






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






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






21. A triangle with a 90 degrees angle






22. 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)






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






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






25. 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






26. 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






27. ___________is a quadrilateral whose opposite sides are parallel






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






29. Is a polygon whose angles are equal in measurement






30. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number






31. 1/a^n can also be written as a to the ______






32. 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)






33. A triangle with having at least 2 equal sides






34. 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






35. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






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






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






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






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






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






41. i^2 = _____________






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






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






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






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






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






47. Is a polygon whose sides are equal in measure






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






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






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