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Test your basic knowledge |
Praxis I Math
Start Test
Study First
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. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Radius
Bh
Point line
x
2. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Function single
Area of a polygon
0
Distributive
3. An angle whose measure is 90 degrees
Subtract substitute
Congruence
Right angle
Isosceles
4. What is 4 to the power of 1/2 or 4^1/2
Altitude
2
Ab
Pi(d) 2(pi)r
5. A collection of points lying on a flat surface that extend indefinitely in any direction
Congruence
Plane
Ray
(n/360) X 2pi r
6. A line that intersects a circle in tow point is called the _______
Secant
Dependent
Negative
Equiangular polygon
7. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Vertical
Positive
1/2 (d)^2
G value
8. 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)
Obtuse
Associative
Square
1
9. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Obtuse angle
((n -2) (180))/n
Bisector
Parabola
10. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Distributive
Trapezoid
Parallel
Dependent
11. In the law of proportion if a/b = c/d then ad =
Triangle
Length number
Ellipse
Bc
12. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Complimentary
Radius
Consecutive angles
Inverse
13. A ray _________ divides the angle into 2 angles that have equal measure
b/2a
2
1
Bisect
14. The value of y where a point intersects the x axis = __________
Vertical
N!/(r!(n - r)!)
n
0
15. A line segment joining two poing on a circle is called a ________
Median
Chord
1/2bh
4/3 pi r^3
16. A parallelogram with right angles and equal diagonals
x over 100
Rectangle
Secant
Bc
17. The value of x where a point intersects the Y axis= ___________
0
Trapezoid
N!/(r!(n - r)!)
A x b x c
18. In the law of proportion if a/b = c/d then b/a =
Triangle
1/2 (d)^2
D/c
Distributive
19. When you see f of g replace the x in f(x) with the ___________
G value
Exterior angle
Complimentary
(c - d)/d
20. y2- y1 divided by x2- x1 = the ____________
Slope
Median
Acute
Ray
21. If you want to convert a fraction to a percentage you need to make it =
Secant
Obtuse
Point circle does not exist
x over 100
22. What is the volume of a sphere with a radius r
4/3 pi r^3
b/2a
Straight line
I
23. That points of intersection on a triangle are called its _____________
180
Vertices
Complex
4pi r^2
24. What is the formula for the area of a square
Median
Slope
Central angle
S^2
25. The volume of a cube is
Scalene
A^3
Subtract substitute
Complex
26. What is the linear equation where a - b and c are constants b cannot = 0
Equilateral
Reflexive
Ax+ by = c
Triangle
27. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Side square root
Central angle
Mildline
b/2a
28. The set of all points on a half line and the dividing point itself
Square
Ray
Index
N!/ (n - r)!
29. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
1
1/2bh
Median
Hyotenuse
30. What is the area of a pyramid or cone (hint B= area of Base)
6a^2
1/3Bh
Square
n
31. Is a polygon whose angles are equal in measurement
I
Equiangular polygon
Square
(pi)r ^2
32. A triangle with a 90 degrees angle
Right
Acute
1/3Bh
Isosceles
33. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Linear substitute
Length number
Bh
Circumscribed circle
34. An angle whose measure is 180 degrees
Straight
0
Point circle does not exist
Equiangular polygon
35. A rhomus with a right angle
N!/(r!(n - r)!)
Square
2pi r^2 + 2pi rh
Equilateral
36. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Rhomus
Arc
Square
2pi r^2 + 2pi rh
37. The absolue value of the difference of the coordinates of any two points on the real number line
N!/(r!(n - r)!)
Point line
Perpendicular
Distance
38. Positions = number of position can be calculated by finding the ______ of the total number of items
Factoral
Right
A x b x c
Linear substitute
39. Is a polygon that is both equilateral and equangular
Hyotenuse
Regular polygon
N!/ (n - r)!
Exponent
40. 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 __________ (if a - b and c are not zero)
Radius
Mildline
Length number
Ellipse
41. What is the formula for the area of a circle
(pi)r ^2
Rhomus
Pi(d) 2(pi)r
One
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)
Factor
Point circle does not exist
Ellipse
Chord
43. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Secant
0
Bisect
Acute
44. What is the formula for a square if you only know the length of the diaganol
1/2 (d)^2
Complimentary
Ray
G value
45. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Rhomus
A(bc)
1/2h (b1 + b2)
Vertices
46. To find the x intersept we need to make __________= 0
Isosceles
Side square root
N!/(r!(n - r)!)
Y
47. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
A(bc)
Added
Ab
1
48. The _______ tells how many times the root needs to be multiplied by itself
Straight
Bisect
Index
N!/(r!(n - r)!)
49. In a function the x value is the ___________variable
Right
Complex
A+b
Dependent
50. The segment from the center of the polygon perpendicular to as side of the polygon
Apothem
1/2h (b1 + b2)
Collinear
Point circle does not exist