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. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Circle
Square
Equiangular polygon
Distributive
2. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Isosceles
Area of a polygon
Scalene
180
3. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Subtract substitute
Exterior angle
Factoral
(pi)r ^2
4. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
(n/360) X 2pi r
Ellipse
A(bc)
1
5. In a function the x value is the ___________variable
Acute
Mildline
Dependent
Altitude
6. 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)
Radius
Associative
Line
Angle
7. A triangle with three acute angles (less than 90 degrees)
Angle
Acute
Isosceles
Parallel
8. What are the 2 formulas to calculate the circumference of a circle
Consecutive angles
Associative
Pi(d) 2(pi)r
Vertical
9. The volume of a cube is
Pi r^2 h
A^3
Parallel
Right
10. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
x
Rhomus
Reflexive
Ax+ by = c
11. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Function single
Parabola
Commutative
Downward
12. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
Altitude
1/3 pi r^2 h
Equiangular
Ab
13. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots
Roots
n
Multiply
Equal
14. What is the linear equation where a - b and c are constants b cannot = 0
Rhomus
Added
Bh
Ax+ by = c
15. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
G value
A+b
Triangle
A^3
16. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Central angle
1/2h (b1 + b2)
Transitive
180
17. Two angles whose sum totals 90 degrees
2
Complimentary
Subtract substitute
Polygon
18. When you see f of g replace the x in f(x) with the ___________
G value
Factoral
Downward
Isosceles
19. What type of trapezoid has its non parallel sides equal
Isosceles
Bisector
1/2 (d1 + d2)
Trapezoid
20. What is the area of a pyramid or cone (hint B= area of Base)
Distance
1/2h (b1 + b2)
1/3Bh
Bisector
21. A line that intersects a circle in tow point is called the _______
Adjacent
0
Dependent
Secant
22. What is the surface area of a sphere with a radius r
Collinear
((n -2) (180))/n
Hypotenuse
4pi r^2
23. What is the formula for a square if you only know the length of the diaganol
Distance
Equiangular polygon
1/2 (d)^2
Angle
24. A series adjacent points that connect
Congruence
6a^2
Line
Bisector
25. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________
x
Parallel
Right
Extranous excluded
26. 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)
Point circle does not exist
Arc
2pi r^2 + 2pi rh
Straight line
27. The measure of a minor arc is the measure of the __________that intercepts the arc
Hyotenuse
Central angle
Circle
Function single
28. Two distinct straight lines can intersect at most at only one point
Secant
Radius
(4ac - b^2)/4a
One
29. The absolue value of the difference of the coordinates of any two points on the real number line
Distance
Equilateral polygon
Ax+ by = c
Multiply
30. A triangle with no equal sides
Scalene
Area of a polygon
1
1
31. A triangle with one obtuse angle (angle greater than 90 degrees) is
I
Obtuse
A^3
Distance between 2 points
32. In the law of proportion if a/b = c/d then (a - b)/b =
(c - d)/d
Consecutive angles
N!/(r!(n - r)!)
Roots
33. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
1
Acute
Radius
Acute
34. An angle whose measure is larger than 90 degrees but less than 180 degrees
Obtuse angle
4pi r^2
Equilateral polygon
Reflexive
35. What is the volume of a cone
1/3 pi r^2 h
Square
Multiply
N!/(r!(n - r)!)
36. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Consecutive angles
n
Mildline
Acute
37. What is the formula to calculate the area of a rectangle
Downward
1
Equiangular
Lw
38. The greatest common factor is the largest __________that is common to all member of the set
S^2
Factor
Ellipse
Collinear
39. If a triangle has two congruent sides then it is an _________triangle
1
G value
Isosceles
Ab
40. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
0
Roots
1/2 (d1 + d2)
A+b
41. In complex numbers the square root of -1 = ______
Vertices
I
Rectangle
Equal
42. A line that joins the midpoint of two sides of a triangle is called the__________
Parabola
(n/360) X 2pi r
Scalene
Mildline
43. In the law of proportion if a/b = c/d then b/a =
D/c
Added
Adjacent
Equilateral
44. A set of points in the seame plane equidistant from a fixed point - called its center
Slope
Circle
Multiply
Length number
45. y2- y1 divided by x2- x1 = the ____________
Commutative
Y
Acute
Slope
46. To find the x intersept we need to make __________= 0
Equilateral
Y
Bisect
Line
47. The x value of the vertex of a parabola is the equation
(pi)r ^2
Equal
180
b/2a
48. What is the formula for the area of a rhomus - (hint d= diagonal)
Distance between 2 points
1/2 (d1 + d2)
Circumscribed circle
Multiply
49. What is the formula for the area of a circle
(pi)r ^2
A+b
Congruence
Parallel
50. The least common multiple is the smallest quantity divisible by ______ number of the set
Bc
Every
1/2bh
Circumscribed circle