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. A rhomus with a right angle
Parallelogram
0
Multiply
Square
2. Log base b to the b^x =
x
Bisect
x over 100
Secant
3. What is the volume of a cone
Symmetric
180
1/3 pi r^2 h
Straight line
4. The value of x where a point intersects the Y axis= ___________
Ratio
Perpendicular
0
Point circle does not exist
5. The graph of y= ax^2 + bx + c is a curve know as a ____________
(4ac - b^2)/4a
Index
Rhomus
Parabola
6. For each real number a - for each real number b - if a= b - then b=a
Congruent
6a^2
(c+d)/d
Symmetric
7. The absolue value of the difference of the coordinates of any two points on the real number line
D/c
Distance
Pi r^2 h
Obtuse
8. What is the formula for the area of a triangle
Associative
x
D/c
1/2bh
9. If a triangle has two congruent sides then it is an _________triangle
Isosceles
Perpendicular
Circle
((n -2) (180))/n
10. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
0
Exterior angle
A+b
x over 100
11. The union of two rays having the same end point
Coplanar
Angle
Y
N!/(r!(n - r)!)
12. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Y
Apothem
Y
Congruence
13. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Distributive
Addition subtration
Square
Radius
14. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
1
Hyotenuse
Pi(d) 2(pi)r
Hypotenuse
15. Angles that are equal
Congruent
Pi(d) 2(pi)r
Consecutive angles
Reflexive
16. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
D/c
Downward
Transitive
N!/(r!(n - r)!)
17. The set of all points on a half line and the dividing point itself
Bisect
Supplementary
Ray
Added
18. 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
One
Dependent
Point slope formula
1
19. In the law of proportion if a/b = c/d then ad =
Symmetric
Coplanar
Bc
1
20. A _________ number is a number that can be written in the form of a + bi
D/c
Complex
Adjacent
A x b x c
21. The sum of the interior angles of a triangle = ___________
Factoral
4pi r^2
Acute
180
22. If all points lie in the same plane they are __________
1/3Bh
A x b x c
Coplanar
A(bc)
23. What is the formula to calculate the area of a rectangle
Mildline
Lw
Y
Acute
24. The segment from the center of the polygon perpendicular to as side of the polygon
Y
Factor
Apothem
Commutative
25. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Inverse
Ray
Complimentary
Bisector
26. A triangle with one obtuse angle (angle greater than 90 degrees) is
I
Factor
Triangle
Obtuse
27. What is the area of a pyramid or cone (hint B= area of Base)
1/3Bh
Secant
Roots
Every
28. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Ratio
2pi r^2 + 2pi rh
Ray
Commutative
29. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Adjacent
Radius
Obtuse
Perpendicular
30. Two lines are said to be ______________ if they intersect and form right angles
4pi r^2
1
Perpendicular
Acute
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 __________ (b^2-4ac greater then 0)
Hyperbola
Multiply
Ellipse
4pi r^2
32. A triangle with having at least 2 equal sides
Isosceles
N!/ (n - r)!
Bisector
Reflex
33. What are the 2 formulas to calculate the circumference of a circle
Extranous excluded
Pi(d) 2(pi)r
Ax+ by = c
Downward
34. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Coplanar
Rhomus
Arc
I
35. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Altitude
Dependent
Bisect
Median
36. 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 over 100
Coplanar
Point line
Extranous excluded
37. Three or more points are said to be ___________if an only if they lie on the same line
Triangle
Hyotenuse
Dependent
Collinear
38. The x value of the vertex of a parabola is the equation
Collinear
Pi r^2 h
Bc
b/2a
39. 1/a^n can also be written as a to the ______
n
Congruence
(pi)r ^2
1
40. The least common multiple is the smallest quantity divisible by ______ number of the set
Positive
Every
Factor
((n -2) (180))/n
41. A ___________is a figure with the same number of sides as angles
Point circle does not exist
Polygon
Collinear
Reflexive
42. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Point circle does not exist
Regular polygon
Y
((n -2) (180))/n
43. The square of 0 is _____
Downward
0
Ab
Complex
44. What is the formula for a square if you only know the length of the diaganol
Parabola
Quadratic formula
Downward
1/2 (d)^2
45. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Multiply
1
Altitude
Consecutive angles
46. What is the formula for a combination (where order matters)
Triangle
N!/(r!(n - r)!)
Area of a polygon
x
47. What is the square of ((x1-x2) + (y1- y2)) =
Slope
Polygon
Distance between 2 points
(pi)r ^2
48. Is a polygon whose sides are equal in measure
Equiangular
Complex
Equilateral polygon
Rhomus
49. An angle whose measure is larger than 90 degrees but less than 180 degrees
Obtuse angle
Parallel
Equiangular
A(bc)
50. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Roots
Ab
Square
Collinear