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






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






3. A triangle with having at least 2 equal sides






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






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






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






7. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect






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






9. The square of a real number cannot be ___________






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






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






12. 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






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






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






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






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






17. 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)






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






19. To calculate a permutation (order does not matter) what is the formula






20. 1/a^n can also be written as a to the ______






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






22. When you find the inverse of a function switch the x value with a ____ - solve for y






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






24. What is the surface area of a sphere with a radius r






25. The surface area of a cube is what formula






26. The union of two rays having the same end point






27. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist






28. The ____________ says y - y1= m(x-x1)






29. 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)






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






31. Log base b to the b^x =






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






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






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






35. The square of 0 is _____






36. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






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






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






39. A triangle whose angles all equal 60 degrees






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






41. A triangle with a 90 degrees angle






42. 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)






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






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






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






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






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






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






49. 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






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