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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)
Point line
Bc
S^2
((n -2) (180))/n
2. A closed three sided figure is called a ____________
G value
Congruent
Factor
Triangle
3. A set of points in the seame plane equidistant from a fixed point - called its center
Consecutive angles
Point circle does not exist
Equal
Circle
4. A rhomus with a right angle
1/2 (d1 + d2)
Square
Complex
Symmetric
5. Three or more points are said to be ___________if an only if they lie on the same line
Length number
Polygon
Pi r^2 h
Collinear
6. In the law of proportion if a/b = c/d then ad =
Square
Acute
Factoral
Bc
7. Positions = number of position can be calculated by finding the ______ of the total number of items
Factoral
2pi r^2 + 2pi rh
Line
Negative
8. Is a polygon whose sides are equal in measure
Equilateral polygon
Quadratic formula
Plane
Circumscribed circle
9. What is the volume of a cone
Adjacent
1
1/3 pi r^2 h
Point line
10. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Line
Bc
Scalene
Pi r^2 h
11. The absolue value of the difference of the coordinates of any two points on the real number line
Distance
Vertical
Bc
Obtuse angle
12. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Collinear
Congruence
D/c
Distributive
13. What are the 2 formulas to calculate the circumference of a circle
Pi(d) 2(pi)r
Exponent
Complex
1
14. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Angle
Quadratic formula
2pi r^2 + 2pi rh
Rhomus
15. What property of equality says that a=a
Reflexive
Ab
Apothem
Central angle
16. 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
G value
Linear substitute
0
Subtract substitute
17. Is a polygon that is both equilateral and equangular
Regular polygon
Lw
6a^2
1/3 pi r^2 h
18. Two distinct straight lines can intersect at most at only one point
One
Central angle
0
Size
19. A triangle with three acute angles (less than 90 degrees)
Perpendicular
Acute
Side square root
One
20. 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
Equiangular polygon
1
1/2 (d1 + d2)
0
21. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
A+b
Bh
Ellipse
Ab
22. In the law of proportion if a/b = c/d then b/a =
Dependent
D/c
x
Straight line
23. The square of 0 is _____
0
1/2bh
Pi r^2 h
Right angle
24. A line that joins the midpoint of two sides of a triangle is called the__________
Ellipse
Negative
Mildline
Inverse
25. 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)
Parallelogram
Point slope formula
Point circle does not exist
Pi(d) 2(pi)r
26. Log base b to the b = ____________
1
Addition subtration
Collinear
Hyperbola
27. i^2 = _____________
Ab
1
Acute
0
28. A line that divides a line segment into two congruent segments
Parabola parallel line
Every
Bisector
Trapezoid
29. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Factoral
Ratio
S^2
Parallel
30. When you find the inverse of a function switch the x value with a ____ - solve for y
Acute
1/2 (d)^2
Y
Rhomus
31. The measure of a minor arc is the measure of the __________that intercepts the arc
Added
Central angle
Reflexive
Slope
32. To find the x intersept we need to make __________= 0
Y
Hyotenuse
Equiangular
(c - d)/d
33. What is the formula for the area of a rhomus - (hint d= diagonal)
Median
Triangle
1/2 (d1 + d2)
A(bc)
34. What is the formula for a square if you only know the length of the diaganol
Median
Reflex
1/2 (d)^2
Vertices
35. A parallelogram with right angles and equal diagonals
Vertical
x
Transitive
Rectangle
36. What type of trapezoid has its non parallel sides equal
Pi(d) 2(pi)r
Isosceles
Every
x over 100
37. What is the formula the formula for an arc if you know the radius and the n= central angle
Angle
Factoral
(n/360) X 2pi r
Distance
38. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
Y
Hyotenuse
(pi)r ^2
Reflex
39. What is the area of a pyramid or cone (hint B= area of Base)
1/3Bh
(c+d)/d
2
Rectangle
40. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Point line
Radius
x over 100
Circumscribed circle
41. A triangle whose sides are equal
Hyotenuse
Isosceles
Y
Equilateral
42. What is the formula for the area of a circle
Scalene
Rhomus
Pi(d) 2(pi)r
(pi)r ^2
43. 1/a^n can also be written as a to the ______
n
Circle
Radius
(c+d)/d
44. How do you calculate the area of a parallelogram - what is the formula
Bh
n
Equal
Ellipse
45. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Extranous excluded
G value
Median
Vertices
46. The least common multiple is the smallest quantity divisible by ______ number of the set
(c+d)/d
Congruent
Every
(pi)r ^2
47. The square of both a positive number and a negative real number is _____________
Positive
Right angle
Consecutive angles
Central angle
48. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Distributive
Ray
Plane
Area of a polygon
49. A portion of a circle is called an ________ of the circle
Radius
N!/ (n - r)!
Arc
Positive
50. A __________________ is a circle passing through all the vertices of a polygon
D/c
Right angle
Circumscribed circle
Dependent