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. Two angles whose sum totals 90 degrees
Bisector
Complimentary
Line
Rectangle
2. A ray _________ divides the angle into 2 angles that have equal measure
Added
Congruent
Bisect
1/3 pi r^2 h
3. How do you calculate the area of a parallelogram - what is the formula
Adjacent
Bh
0
A x b x c
4. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
G value
D/c
Factoral
A(bc)
5. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
2
Symmetric
Rhomus
Vertices
6. What is 4 to the power of 1/2 or 4^1/2
2
Extranous excluded
Hypotenuse
n
7. An angle whose measure is 90 degrees
Right angle
Complimentary
1/2h (b1 + b2)
N!/ (n - r)!
8. In a function the x value is the ___________variable
1
A x b x c
Circumscribed circle
Dependent
9. To calculate a permutation (order does not matter) what is the formula
Pi r^2 h
Parabola
N!/ (n - r)!
Added
10. What is the formula the formula for an arc if you know the radius and the n= central angle
Size
(n/360) X 2pi r
Reflex
x over 100
11. What is the formula to calculate the area of a rectangle
Acute
Y
Quadratic formula
Lw
12. A _________ number is a number that can be written in the form of a + bi
Complex
N!/(r!(n - r)!)
Equilateral polygon
Radius
13. The y value of the vertex of parabola is the equation
Congruent
Commutative
1/2 (d)^2
(4ac - b^2)/4a
14. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Straight line
Radius
Equilateral polygon
Factor
15. A triangle whose sides are equal
Equilateral
x
Polygon
Altitude
16. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Exterior angle
Complimentary
Supplementary
Added
17. A line segment joining two poing on a circle is called a ________
Negative
Chord
((n -2) (180))/n
Altitude
18. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
1
((n -2) (180))/n
Obtuse angle
Right
19. What type of trapezoid has its non parallel sides equal
Obtuse
Adjacent
One
Isosceles
20. A triangle with three acute angles (less than 90 degrees)
Angle
I
Acute
Chord
21. To find the x intersept we need to make __________= 0
Obtuse
Y
Complimentary
Plane
22. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
G value
Every
Extranous excluded
Congruence
23. What is the formula for the area of a circle
Exponent
(pi)r ^2
Added
Bisector
24. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Bisect
Chord
Length number
Roots
25. An angle whose measure is 180 degrees
Straight
Complimentary
Dependent
Bisector
26. What is the volume of a sphere with a radius r
4/3 pi r^3
Bc
2
Vertices
27. A portion of a circle is called an ________ of the circle
Radius
(c+d)/d
I
Arc
28. Three or more points are said to be ___________if an only if they lie on the same line
Collinear
Equiangular polygon
(n/360) X 2pi r
2
29. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Multiply
Ratio
Point circle does not exist
(4ac - b^2)/4a
30. A closed three sided figure is called a ____________
Equal
Isosceles
Triangle
Parabola
31. For each real number a - for each real number b - if a= b - then b=a
Symmetric
Equiangular polygon
Added
G value
32. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Ratio
Acute
N!/ (n - r)!
Consecutive angles
33. The graph of y= ax^2 + bx + c is a curve know as a ____________
1
Lw
Quadratic formula
Parabola
34. The square of both a positive number and a negative real number is _____________
Positive
Isosceles
Point circle does not exist
Size
35. In order to decimal to a percentage you need to ______ by 100
Trapezoid
Multiply
Ax+ by = c
Reflex
36. In the law of proportion if a/b = c/d then b/a =
D/c
One
Equilateral
Y
37. 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
(c - d)/d
Linear substitute
Vertices
S^2
38. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Y
Perpendicular
Complex
Side square root
39. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Triangle
Rhomus
Inverse
(pi)r ^2
40. In the law of proportion if a/b = c/d then (a+b)/ b =
Exterior angle
G value
Right angle
(c+d)/d
41. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1
x over 100
Right angle
1
Ab
42. 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)
Commutative
Parallel
Associative
Supplementary
43. The sum of the interior angles of a triangle = ___________
180
Positive
x over 100
Transitive
44. Is a polygon that is both equilateral and equangular
Positive
Ellipse
Regular polygon
Added
45. What is the volume of a cone
Exponent
1/3 pi r^2 h
1/2 (d1 + d2)
Linear substitute
46. The segment from the center of the polygon perpendicular to as side of the polygon
((n -2) (180))/n
Altitude
Isosceles
Apothem
47. 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)
Arc
1/2 (d1 + d2)
Point circle does not exist
Secant
48. When you see f of g replace the x in f(x) with the ___________
G value
Side square root
Subtract substitute
Acute
49. That points of intersection on a triangle are called its _____________
1
x over 100
Vertices
Straight
50. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
Apothem
Complimentary
Acute
Hyotenuse