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. How do you calculate the area of a parallelogram - what is the formula
A^3
Bh
Coplanar
Subtract substitute
2. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
Linear substitute
(4ac - b^2)/4a
Straight line
Distance
3. Log base b to the b = ____________
Size
1
One
Isosceles
4. What is the formula for the area of a rhomus - (hint d= diagonal)
1/2 (d1 + d2)
Equiangular
1
Circumscribed circle
5. Two angles with a common vertex and a common side but no common interior points
Reflexive
D/c
0
Adjacent
6. A closed three sided figure is called a ____________
Straight line
One
Triangle
A x b x c
7. A line segment joining two poing on a circle is called a ________
Associative
(n/360) X 2pi r
b/2a
Chord
8. A point has no ________or thickness
Quadratic formula
Acute
Size
Radius
9. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Length number
Vertical
1/2bh
Inverse
10. 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)
Associative
Pi(d) 2(pi)r
1
Bc
11. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Associative
1/2 (d1 + d2)
4pi r^2
Rhomus
12. If you want to convert a fraction to a percentage you need to make it =
Equilateral
Roots
n
x over 100
13. A triangle with having at least 2 equal sides
Secant
Isosceles
Multiply
Function single
14. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Point line
Multiply
1/2bh
Distance between 2 points
15. That points of intersection on a triangle are called its _____________
Vertices
Consecutive angles
Addition subtration
Median
16. The set of all points on a half line and the dividing point itself
Ray
Rhomus
Downward
Mildline
17. What is the formula for the area of a triangle
Bisector
1/2bh
Equilateral polygon
Line
18. What is the surface area of a right circular cylinder with a radius of r and a height of h
Rectangle
2pi r^2 + 2pi rh
Exponent
Supplementary
19. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Trapezoid
Factoral
1
1/2h (b1 + b2)
20. A triangle with one obtuse angle (angle greater than 90 degrees) is
Obtuse
1/2 (d)^2
Multiply
2
21. Two angles whose sum totals 90 degrees
Parallel
Factor
1
Complimentary
22. What is 4 to the power of 1/2 or 4^1/2
Factor
Function single
2
Ax+ by = c
23. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Addition subtration
Distance between 2 points
Distance
Acute
24. What is the surface area of a sphere with a radius r
Multiply
Reflex
Ratio
4pi r^2
25. 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
Quadratic formula
Scalene
Median
Circumscribed circle
26. A triangle whose sides are equal
Equilateral
Factor
Length number
Y
27. An angle whose measure is larger than 90 degrees but less than 180 degrees
Obtuse angle
Bisector
x
1/2 (d)^2
28. Three or more points are said to be ___________if an only if they lie on the same line
Collinear
Bh
1/2 (d1 + d2)
1/3Bh
29. The segment from the center of the polygon perpendicular to as side of the polygon
1/2 (d1 + d2)
Equiangular
Apothem
4pi r^2
30. A set of points in the seame plane equidistant from a fixed point - called its center
Circle
Right
Isosceles
1
31. The value of y where a point intersects the x axis = __________
Distance between 2 points
0
Right
Slope
32. The union of two rays having the same end point
Angle
Every
Complex
0
33. 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
Subtract substitute
Angle
Point circle does not exist
Radius
34. Operation in steps = if an event a ways and followed by b ways followed by c ways the total number of ways it can be done is
A x b x c
Positive
Subtract substitute
Dependent
35. An angle whose measure is 180 degrees
Complex
Equilateral polygon
Straight
2
36. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Inverse
Multiply
Regular polygon
Added
37. What is the linear equation where a - b and c are constants b cannot = 0
Polygon
Ax+ by = c
1
Subtract substitute
38. Is a polygon whose sides are equal in measure
Isosceles
Equilateral polygon
Arc
Y
39. Positions = number of position can be calculated by finding the ______ of the total number of items
Collinear
Factoral
Roots
Mildline
40. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
4pi r^2
Roots
Ray
1
41. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Symmetric
Circle
Radius
Acute
42. The _______ tells how many times the root needs to be multiplied by itself
1/2bh
Index
Negative
I
43. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Pi r^2 h
Size
Hyperbola
Equiangular
44. The volume of a cube is
x over 100
Bh
A^3
Arc
45. Is a polygon that is both equilateral and equangular
((n -2) (180))/n
Hyotenuse
(n/360) X 2pi r
Regular polygon
46. The graph of y= ax^2 + bx + c is a curve know as a ____________
Downward
Parabola
Factoral
Vertices
47. What is the formula the formula for an arc if you know the radius and the n= central angle
(n/360) X 2pi r
D/c
Parallelogram
(c+d)/d
48. 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
Negative
1
Transitive
0
49. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Ratio
Mildline
Congruence
Equiangular polygon
50. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Rectangle
Angle
((n -2) (180))/n
Bh