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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. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
n
6a^2
Transitive
Ratio

2. An angle whose measure is greater than 180 degrees and less than 360 degrees
Factoral
Apothem
Reflex
Side square root

3. Is a polygon whose sides are equal in measure
Equilateral polygon
A^3
Supplementary
Roots

4. A triangle whose angles all equal 60 degrees
Equiangular
Vertices
4/3 pi r^3
Extranous excluded

5. What is the formula for a square if you only know the length of the diaganol
Bc
N!/ (n - r)!
1/2 (d)^2
x over 100

6. What type of trapezoid has its non parallel sides equal
Arc
1
Isosceles
Point line

7. In the law of proportion if a/b = c/d then (a+b)/ b =
Bc
Lw
Point line
(c+d)/d

8. A _________ number is a number that can be written in the form of a + bi
1/3 pi r^2 h
Complex
Parabola
1/3Bh

9. How do you calculate the area of a parallelogram - what is the formula
Distance between 2 points
Acute
Bh
2

10. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Equilateral polygon
Vertical
Hyotenuse
Added

11. What is the formula to calculate the area of a rectangle
Lw
Positive
x
Secant

12. The volume of a cube is
Vertices
Isosceles
Lw
A^3

13. The absolue value of the difference of the coordinates of any two points on the real number line
Parallelogram
Distance
Commutative
Equal

14. A set of points in the seame plane equidistant from a fixed point - called its center
Exponent
(c+d)/d
Multiply
Circle

15. The value of y where a point intersects the x axis = __________
1/2 (d)^2
0
Isosceles
Line

16. The x value of the vertex of a parabola is the equation
b/2a
Equilateral polygon
Factoral
Scalene

17. The value of x where a point intersects the Y axis= ___________
Distance
(n/360) X 2pi r
0
I

18. The y value of the vertex of parabola is the equation
b/2a
(4ac - b^2)/4a
180
Equiangular polygon

19. A triangle with a 90 degrees angle
Multiply
Right
Function single
A^3

20. What is a quadrilateral with 2 and only 2 sides parallel
Trapezoid
(c - d)/d
(n/360) X 2pi r
Acute

21. The square of both a positive number and a negative real number is _____________
Positive
Acute
(pi)r ^2
Acute

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 __________ (b^2-4ac greater then 0)
Equilateral polygon
Hypotenuse
Obtuse angle
Hyperbola

23. The union of two rays having the same end point
Circumscribed circle
N!/ (n - r)!
Complimentary
Angle

24. The _______ tells how many times the root needs to be multiplied by itself
Collinear
Ax+ by = c
(4ac - b^2)/4a
Index

25. 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
Transitive
A(bc)
Adjacent
Ab

26. What is the surface area of a right circular cylinder with a radius of r and a height of h
Size
Downward
2pi r^2 + 2pi rh
Subtract substitute

27. A point has no ________or thickness
Size
Isosceles
Hyperbola
Altitude

28. A parallelogram with right angles and equal diagonals
Consecutive angles
Rectangle
Parallel
Addition subtration

29. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Distance
Triangle
Radius
G value

30. What are the 2 formulas to calculate the circumference of a circle
Exterior angle
Perpendicular
S^2
Pi(d) 2(pi)r

31. What is 4 to the power of 1/2 or 4^1/2
Hyperbola
A+b
2
Circumscribed circle

32. A portion of a circle is called an ________ of the circle
G value
Exterior angle
Arc
Lw

33. An angle whose measure is 90 degrees
180
Right angle
Line
Hypotenuse

34. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Ratio
Altitude
Exterior angle
Commutative

35. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
S^2
D/c
Ab
A^3

36. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Hypotenuse
Pi(d) 2(pi)r
((n -2) (180))/n
1/2bh

37. The set of all points on a half line and the dividing point itself
(c+d)/d
2
Parabola
Ray

38. Angles that are equal
0
A(bc)
Subtract substitute
Congruent

39. A triangle with three acute angles (less than 90 degrees)
Distance
1/3Bh
Factoral
Acute

40. Two angles whose sum totals 180 degrees
Adjacent
Supplementary
Triangle
Every

41. A triangle with having at least 2 equal sides
Isosceles
Radius
Multiply
Bisector

42. What is the square of ((x1-x2) + (y1- y2)) =
Distance between 2 points
Size
Hypotenuse
2pi r^2 + 2pi rh

43. In a function the x value is the ___________variable
Radius
Consecutive angles
Isosceles
Dependent

44. What is the formula for the area of a square
A x b x c
S^2
((n -2) (180))/n
Equiangular polygon

45. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Exterior angle
(4ac - b^2)/4a
Area of a polygon
Ray

46. What is the volume of a cone
180
Bisect
1/3 pi r^2 h
Equiangular

47. The ____________ says y - y1= m(x-x1)
Point slope formula
Chord
Trapezoid
Bc

48. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Central angle
Arc
One
Added

49. To find the x intersept we need to make __________= 0
Y
Arc
1
Extranous excluded

50. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Downward
Straight
Obtuse angle
Bisector