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. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
((n -2) (180))/n
1
Roots
I
2. For each real number a - for each real number b - if a= b - then b=a
Symmetric
Function single
Obtuse
Vertical
3. 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 ___________
Extranous excluded
2pi r^2 + 2pi rh
Factoral
Ab
4. How do you calculate the area of a parallelogram - what is the formula
Exterior angle
Equilateral polygon
(4ac - b^2)/4a
Bh
5. A triangle whose sides are equal
Straight
n
Equilateral
Chord
6. A line that intersects a circle in tow point is called the _______
Secant
Complex
Every
Commutative
7. In order to decimal to a percentage you need to ______ by 100
A x b x c
Plane
Multiply
Equilateral polygon
8. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Roots
N!/ (n - r)!
((n -2) (180))/n
Pi r^2 h
9. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Y
Chord
Distributive
Positive
10. What is the formula the formula for an arc if you know the radius and the n= central angle
x
(n/360) X 2pi r
6a^2
D/c
11. What is the formula for the area of a square
S^2
2
Distance
Multiply
12. A closed three sided figure is called a ____________
Associative
2pi r^2 + 2pi rh
Triangle
Obtuse
13. The ____________ says y - y1= m(x-x1)
Positive
Multiply
Added
Point slope formula
14. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
(n/360) X 2pi r
Rectangle
Altitude
(c - d)/d
15. What is a quadrilateral with 2 and only 2 sides parallel
1
(c - d)/d
Bh
Trapezoid
16. What is the surface area of a sphere with a radius r
4pi r^2
Equiangular polygon
(pi)r ^2
0
17. When you find the inverse of a function switch the x value with a ____ - solve for y
Supplementary
A x b x c
Circle
Y
18. The absolue value of the difference of the coordinates of any two points on the real number line
Hyperbola
1
Parabola
Distance
19. A rhomus with a right angle
Distributive
Circumscribed circle
Square
Ellipse
20. What is the formula for the area of a circle
Straight line
(pi)r ^2
4pi r^2
Central angle
21. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Length number
Polygon
Roots
Radius
22. The greatest common factor is the largest __________that is common to all member of the set
Subtract substitute
Distance
Factor
(pi)r ^2
23. A ___________is a figure with the same number of sides as angles
Acute
Multiply
Congruent
Polygon
24. Is a polygon whose angles are equal in measurement
0
Bisect
Equiangular polygon
n
25. The _______ tells how many times the root needs to be multiplied by itself
1/3 pi r^2 h
Right angle
Apothem
Index
26. What type of trapezoid has its non parallel sides equal
Perpendicular
Acute
b/2a
Isosceles
27. What is the formula for a combination (where order matters)
Complex
Size
Ellipse
N!/(r!(n - r)!)
28. What is the volume of a cone
Added
1/3 pi r^2 h
Y
Exterior angle
29. The graph of y= ax^2 + bx + c is a curve know as a ____________
Equilateral
A^3
Parabola
Adjacent
30. When you see f of g replace the x in f(x) with the ___________
D/c
Radius
Complex
G value
31. What are the 2 formulas to calculate the circumference of a circle
Angle
Square
Pi(d) 2(pi)r
1/2bh
32. If a triangle has two congruent sides then it is an _________triangle
0
Pi(d) 2(pi)r
1/2h (b1 + b2)
Isosceles
33. A line that joins the midpoint of two sides of a triangle is called the__________
One
Mildline
Equilateral polygon
b/2a
34. What is the surface area of a right circular cylinder with a radius of r and a height of h
1/2 (d)^2
Distributive
Bisector
2pi r^2 + 2pi rh
35. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Consecutive angles
Right
S^2
1
36. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Congruence
S^2
Parallel
Line
37. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
Perpendicular
Ab
b/2a
Side square root
38. The y value of the vertex of parabola is the equation
Collinear
(4ac - b^2)/4a
Isosceles
Addition subtration
39. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Collinear
Roots
((n -2) (180))/n
Complimentary
40. The segment from the center of the polygon perpendicular to as side of the polygon
x over 100
Apothem
Triangle
Parabola
41. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Inverse
Right
Arc
Y
42. An angle whose measure is larger than 90 degrees but less than 180 degrees
0
Parallelogram
Obtuse angle
Vertices
43. 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
Y
Radius
(pi)r ^2
44. Three or more points are said to be ___________if an only if they lie on the same line
Scalene
Collinear
Exponent
Ax+ by = c
45. A set of points in the seame plane equidistant from a fixed point - called its center
Circle
Y
Distributive
Inverse
46. In a function the x value is the ___________variable
Dependent
1/3 pi r^2 h
1/3Bh
0
47. In the law of proportion if a/b = c/d then (a - b)/b =
(c - d)/d
((n -2) (180))/n
Roots
Multiply
48. Positions = number of position can be calculated by finding the ______ of the total number of items
Quadratic formula
Lw
Y
Factoral
49. What is the linear equation where a - b and c are constants b cannot = 0
Ax+ by = c
Every
2pi r^2 + 2pi rh
1/2 (d1 + d2)
50. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Isosceles
Downward
Parabola parallel line
A^3