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. What is the linear equation where a - b and c are constants b cannot = 0
Ax+ by = c
Every
Slope
Parallelogram
2. What is the formula for the area of a square
Obtuse
Parallel
S^2
Exponent
3. The union of two rays having the same end point
Apothem
Distance between 2 points
Area of a polygon
Angle
4. In order to decimal to a percentage you need to ______ by 100
n
Multiply
Plane
Point slope formula
5. In the law of proportion if a/b = c/d then (a+b)/ b =
(c+d)/d
Distance between 2 points
1/2 (d)^2
Negative
6. The square of a real number cannot be ___________
(c+d)/d
Bisector
Negative
One
7. Is a polygon whose angles are equal in measurement
Equiangular polygon
Ellipse
Side square root
Function single
8. An angle whose measure is larger than 90 degrees but less than 180 degrees
Obtuse angle
Multiply
Exterior angle
1/2 (d1 + d2)
9. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Consecutive angles
Dependent
Obtuse angle
Parabola parallel line
10. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Length number
Right angle
Size
Right
11. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Bisector
Rhomus
Isosceles
Associative
12. The value of y where a point intersects the x axis = __________
Straight line
0
Right
G value
13. The value of x where a point intersects the Y axis= ___________
0
Acute
S^2
Exponent
14. In the law of proportion if a/b = c/d then (a - b)/b =
(c - d)/d
b/2a
N!/(r!(n - r)!)
Size
15. What is the formula for a combination (where order matters)
Apothem
Bc
N!/(r!(n - r)!)
Chord
16. A ___________is a figure with the same number of sides as angles
Polygon
Linear substitute
Ray
Acute
17. A line that intersects a circle in tow point is called the _______
Pi(d) 2(pi)r
Collinear
Bisector
Secant
18. The surface area of a cube is what formula
(n/360) X 2pi r
6a^2
Complex
Obtuse
19. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Radius
(n/360) X 2pi r
Straight line
Ax+ by = c
20. If you want to convert a fraction to a percentage you need to make it =
Radius
Inverse
x over 100
Apothem
21. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)
Addition subtration
Associative
Hyperbola
A+b
22. An angle whose measure is 180 degrees
Straight
4/3 pi r^3
A x b x c
Coplanar
23. In a logarithm the answer following the = sign is the __________
Exponent
Obtuse
Right angle
Acute
24. 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
Factor
Secant
Right
Linear substitute
25. ___________is a quadrilateral whose opposite sides are parallel
Parallelogram
Side square root
Transitive
Circle
26. In complex numbers the square root of -1 = ______
x
0
Radius
I
27. 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
1
Subtract substitute
1/2 (d1 + d2)
180
28. What is the surface area of a right circular cylinder with a radius of r and a height of h
x
1
Extranous excluded
2pi r^2 + 2pi rh
29. 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)
Ellipse
n
Distance
D/c
30. For each real number a - for each real number b - if a= b - then b=a
Reflex
Factor
Isosceles
Symmetric
31. Two angles whose sum totals 90 degrees
Distance
Circle
Complimentary
Pi r^2 h
32. Two lines are said to be ______________ if they intersect and form right angles
Perpendicular
Exterior angle
Chord
Circle
33. To find the x intersept we need to make __________= 0
Y
Rectangle
(4ac - b^2)/4a
Slope
34. Log base b to the b = ____________
1
Ellipse
Parallel
Ray
35. Two angles with a common vertex and a common side but no common interior points
Adjacent
1/3 pi r^2 h
Acute
Roots
36. 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
Ellipse
(c - d)/d
Transitive
Added
37. What is the square of ((x1-x2) + (y1- y2)) =
Circle
Triangle
Parabola parallel line
Distance between 2 points
38. The measure of a minor arc is the measure of the __________that intercepts the arc
Index
One
Central angle
Pi r^2 h
39. A triangle with a 90 degrees angle
0
Right
Bh
Complimentary
40. A triangle whose angles all equal 60 degrees
Rhomus
Chord
Equiangular
Bc
41. A triangle with one obtuse angle (angle greater than 90 degrees) is
Complex
Negative
Equilateral polygon
Obtuse
42. What is the formula to calculate the area of a rectangle
1
Slope
4/3 pi r^3
Lw
43. A line segment joining two poing on a circle is called a ________
Chord
Supplementary
Rhomus
Hyotenuse
44. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
N!/ (n - r)!
Point line
Scalene
Every
45. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Side square root
Hypotenuse
Consecutive angles
Scalene
46. An angle whose measure is 90 degrees
Addition subtration
Side square root
Mildline
Right angle
47. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
A x b x c
Plane
Straight line
A(bc)
48. 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
Radius
Quadratic formula
Ax+ by = c
Lw
49. The least common multiple is the smallest quantity divisible by ______ number of the set
Point circle does not exist
Area of a polygon
Every
Symmetric
50. To calculate a permutation (order does not matter) what is the formula
180
N!/ (n - r)!
Every
Index