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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. The measure of a minor arc is the measure of the __________that intercepts the arc
Central angle
Pi r^2 h
Y
Area of a polygon
2. A series adjacent points that connect
Right
Straight line
1/2bh
Line
3. The segment from the center of the polygon perpendicular to as side of the polygon
Vertices
Symmetric
Apothem
(n/360) X 2pi r
4. y2- y1 divided by x2- x1 = the ____________
Slope
(c+d)/d
Positive
D/c
5. An angle whose measure is 90 degrees
Right angle
Bc
(pi)r ^2
Arc
6. Two angles whose sum totals 180 degrees
A^3
Scalene
A+b
Supplementary
7. 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
Roots
D/c
Subtract substitute
8. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Radius
Bisector
Factoral
Consecutive angles
9. What is the square of ((x1-x2) + (y1- y2)) =
Point circle does not exist
Straight line
Distance between 2 points
Quadratic formula
10. The square of 0 is _____
0
Perpendicular
Exponent
x over 100
11. What is the area of a pyramid or cone (hint B= area of Base)
Positive
Isosceles
Y
1/3Bh
12. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Pi r^2 h
Angle
Vertical
Inverse
13. What is the volume of a sphere with a radius r
Radius
Factoral
4/3 pi r^3
Apothem
14. A ray _________ divides the angle into 2 angles that have equal measure
Bisect
Downward
Equilateral
Ax+ by = c
15. The square of a real number cannot be ___________
Negative
Hyotenuse
Adjacent
(pi)r ^2
16. What is the formula the formula for an arc if you know the radius and the n= central angle
A+b
S^2
Associative
(n/360) X 2pi r
17. If you want to convert a fraction to a percentage you need to make it =
Hyotenuse
x over 100
Multiply
Plane
18. An angle whose measure is larger than 90 degrees but less than 180 degrees
Equal
Obtuse angle
Adjacent
Dependent
19. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
((n -2) (180))/n
Hypotenuse
n
Distance between 2 points
20. The ____________ says y - y1= m(x-x1)
Rectangle
Regular polygon
1/3Bh
Point slope formula
21. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Radius
0
Distributive
Length number
22. What is the formula to calculate the area of a rectangle
Exponent
Pi r^2 h
Lw
(c - d)/d
23. A line that joins the midpoint of two sides of a triangle is called the__________
Secant
6a^2
Mildline
Congruence
24. If all points lie in the same plane they are __________
Factoral
Vertical
Trapezoid
Coplanar
25. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
S^2
Radius
b/2a
Point circle does not exist
26. A ___________is a figure with the same number of sides as angles
Polygon
Complimentary
S^2
Ray
27. A triangle with one obtuse angle (angle greater than 90 degrees) is
Y
Bisector
Isosceles
Obtuse
28. Two angles with a common vertex and a common side but no common interior points
Parabola parallel line
Index
Adjacent
Complex
29. The sum of the interior angles of a triangle = ___________
Exponent
Perpendicular
N!/(r!(n - r)!)
180
30. A triangle with a 90 degrees angle
N!/(r!(n - r)!)
Arc
Right
Ratio
31. The _______ tells how many times the root needs to be multiplied by itself
x
Dependent
Index
Side square root
32. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Equilateral
6a^2
1/2 (d)^2
Roots
33. When you see f of g replace the x in f(x) with the ___________
Area of a polygon
G value
Parallel
I
34. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Y
Distance between 2 points
1/2h (b1 + b2)
Circumscribed circle
35. Is a polygon whose sides are equal in measure
Subtract substitute
Negative
Collinear
Equilateral polygon
36. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
Index
Circle
Hyotenuse
Bisector
37. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Central angle
Exterior angle
Altitude
S^2
38. In the law of proportion if a/b = c/d then ad =
Bc
Distance between 2 points
Parallel
Straight line
39. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Parallel
x
Transitive
Downward
40. An angle whose measure is greater than 180 degrees and less than 360 degrees
Isosceles
Line
Reflex
G value
41. A set of points in the seame plane equidistant from a fixed point - called its center
A+b
Circle
Linear substitute
Adjacent
42. Is a polygon that is both equilateral and equangular
Angle
Regular polygon
b/2a
Central angle
43. Two distinct straight lines can intersect at most at only one point
G value
Central angle
1/2 (d)^2
One
44. 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
Quadratic formula
Ratio
1
A(bc)
45. In the law of proportion if a/b = c/d then (a+b)/ b =
N!/(r!(n - r)!)
(4ac - b^2)/4a
(c+d)/d
Equilateral
46. What property of equality says that a=a
Reflexive
4/3 pi r^3
Congruent
Scalene
47. 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
Isosceles
N!/(r!(n - r)!)
Consecutive angles
Transitive
48. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist
Central angle
0
Hypotenuse
Parabola parallel line
49. A triangle with three acute angles (less than 90 degrees)
Radius
Isosceles
Ax+ by = c
Acute
50. In the law of proportion if a/b = c/d then (a - b)/b =
(c - d)/d
Ratio
Complimentary
Congruence