SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Line
Parabola parallel line
Subtract substitute
1/2h (b1 + b2)
2. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
A^3
Bc
Vertical
Pi r^2 h
3. A line that joins the midpoint of two sides of a triangle is called the__________
Chord
(n/360) X 2pi r
Mildline
Parallelogram
4. A triangle with no equal sides
Equiangular
Altitude
Scalene
Right
5. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
A(bc)
2pi r^2 + 2pi rh
Median
Chord
6. What property of equality says that a=a
Function single
Reflexive
Size
Reflex
7. What is the formula to calculate the area of a rectangle
Median
Equiangular
Lw
Ratio
8. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Lw
Multiply
Acute
Negative
9. In complex numbers the square root of -1 = ______
Slope
Vertices
I
Parabola parallel line
10. Is a polygon whose sides are equal in measure
Downward
(n/360) X 2pi r
Equilateral polygon
Rectangle
11. That points of intersection on a triangle are called its _____________
Bisector
Straight line
(4ac - b^2)/4a
Vertices
12. The value of y where a point intersects the x axis = __________
Equilateral
Slope
0
Regular polygon
13. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Distributive
Complimentary
Positive
Point line
14. The square of a real number cannot be ___________
Factor
(pi)r ^2
Bisect
Negative
15. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Every
Radius
Polygon
Bc
16. An angle whose measure is 180 degrees
4pi r^2
Straight
Scalene
6a^2
17. Log base b to the b = ____________
Hyotenuse
1
4pi r^2
Trapezoid
18. x= - b (+ or -) square root of (b^2-4ac) divided by 2a - is called the _____________ and can be used to find the roots of a problem
Dependent
Collinear
Quadratic formula
I
19. The y value of the vertex of parabola is the equation
Transitive
Negative
Y
(4ac - b^2)/4a
20. 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
Secant
x over 100
Subtract substitute
Symmetric
21. In a logarithm the answer following the = sign is the __________
Collinear
Exponent
Distributive
Parabola parallel line
22. A __________________ is a circle passing through all the vertices of a polygon
Right
Circumscribed circle
Subtract substitute
Multiply
23. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
Ab
(n/360) X 2pi r
Point line
Equilateral
24. i^2 = _____________
1
((n -2) (180))/n
Exponent
Reflexive
25. What is the formula for a combination (where order matters)
Median
1
Equiangular polygon
N!/(r!(n - r)!)
26. 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
Vertical
Parabola parallel line
Bh
Distance
27. Log base b to the b^x =
Hypotenuse
Square
x
Exponent
28. A closed three sided figure is called a ____________
Triangle
Complex
Hypotenuse
Isosceles
29. What is the surface area of a right circular cylinder with a radius of r and a height of h
2pi r^2 + 2pi rh
Trapezoid
Rhomus
Hyperbola
30. What type of trapezoid has its non parallel sides equal
Subtract substitute
Isosceles
Y
Pi r^2 h
31. 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)
Chord
A x b x c
Ellipse
Regular polygon
32. A line that intersects a circle in tow point is called the _______
Y
Multiply
Secant
Exponent
33. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Length number
Negative
Equiangular
Equilateral
34. What is the formula for the area of a circle
4/3 pi r^3
Triangle
Linear substitute
(pi)r ^2
35. A ___________is a figure with the same number of sides as angles
Angle
Vertical
((n -2) (180))/n
Polygon
36. A point has no ________or thickness
Size
A+b
Extranous excluded
Commutative
37. What is the volume of a cone
1/3 pi r^2 h
1/2bh
Plane
Point line
38. The _______ tells how many times the root needs to be multiplied by itself
Index
Straight line
Ab
Hyperbola
39. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
(pi)r ^2
Obtuse angle
Hyotenuse
Symmetric
40. The segment from the center of the polygon perpendicular to as side of the polygon
Equilateral
Right
Apothem
b/2a
41. What is the area of a pyramid or cone (hint B= area of Base)
1/3Bh
Supplementary
Dependent
Radius
42. The square of 0 is _____
x
Pi r^2 h
((n -2) (180))/n
0
43. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Added
Median
Multiply
Arc
44. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
6a^2
Vertical
Polygon
Complex
45. In the law of proportion if a/b = c/d then (a+b)/ b =
Acute
(c+d)/d
One
Straight line
46. Operation in steps = if an event a ways and followed by b ways followed by c ways the total number of ways it can be done is
Acute
A x b x c
Isosceles
Equal
47. ___________is a quadrilateral whose opposite sides are parallel
2pi r^2 + 2pi rh
Symmetric
Parallelogram
A x b x c
48. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
(c+d)/d
Area of a polygon
Bisect
Straight
49. For each real number a - for each real number b - if a= b - then b=a
Positive
Equal
Slope
Symmetric
50. To find the x intersept we need to make __________= 0
Y
Consecutive angles
Hyotenuse
Point slope formula