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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. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Perpendicular
Side square root
Central angle
Addition subtration
2. Positions = number of position can be calculated by finding the ______ of the total number of items
Factoral
Ratio
1/2bh
0
3. Two lines are said to be ______________ if they intersect and form right angles
Complex
Perpendicular
Triangle
b/2a
4. A portion of a circle is called an ________ of the circle
Bisector
Arc
Dependent
1/2 (d1 + d2)
5. A triangle with one obtuse angle (angle greater than 90 degrees) is
Vertices
Straight line
Obtuse
n
6. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
1/2bh
Isosceles
Straight line
Acute
7. The value of x where a point intersects the Y axis= ___________
(pi)r ^2
A+b
Function single
0
8. Two angles with a common vertex and a common side but no common interior points
b/2a
Adjacent
Point circle does not exist
Distributive
9. The square of both a positive number and a negative real number is _____________
Addition subtration
Isosceles
Distance between 2 points
Positive
10. If you want to convert a fraction to a percentage you need to make it =
Right angle
Plane
1/3 pi r^2 h
x over 100
11. A collection of points lying on a flat surface that extend indefinitely in any direction
Plane
Square
Area of a polygon
Ab
12. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Mildline
Point line
Obtuse
Downward
13. A __________________ is a circle passing through all the vertices of a polygon
One
Straight
Parallelogram
Circumscribed circle
14. A triangle with no equal sides
Regular polygon
Scalene
Trapezoid
Ray
15. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
180
Isosceles
(4ac - b^2)/4a
Distributive
16. y2- y1 divided by x2- x1 = the ____________
Transitive
Y
Hyotenuse
Slope
17. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Associative
Subtract substitute
x over 100
Ratio
18. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
b/2a
Equiangular
Lw
Radius
19. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Altitude
A x b x c
1/2h (b1 + b2)
Extranous excluded
20. The y value of the vertex of parabola is the equation
(4ac - b^2)/4a
Reflexive
((n -2) (180))/n
Side square root
21. The square of a real number cannot be ___________
Distance
Circle
Negative
4pi r^2
22. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Isosceles
1
Point line
0
23. A __________is any process that assigns a ___________value of y to each number of x
((n -2) (180))/n
Added
Every
Function single
24. 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
N!/ (n - r)!
A+b
Downward
25. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Congruence
Equilateral polygon
One
Scalene
26. 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
Point line
Mildline
Ellipse
27. Log base b to the b^x =
Straight
Slope
x
Right
28. A set of points in the seame plane equidistant from a fixed point - called its center
Equal
Circle
n
Median
29. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Trapezoid
6a^2
Function single
Consecutive angles
30. The x value of the vertex of a parabola is the equation
Equilateral
Added
1/2 (d)^2
b/2a
31. For each real number a - for each real number b - if a= b - then b=a
Vertices
Circle
Symmetric
Parallel
32. What is the area of a pyramid or cone (hint B= area of Base)
1/3Bh
Hyperbola
Coplanar
Factoral
33. To find the x intersept we need to make __________= 0
Downward
Equiangular polygon
Subtract substitute
Y
34. In order to decimal to a percentage you need to ______ by 100
Negative
Multiply
G value
Reflexive
35. Log base b to the b = ____________
1
Isosceles
G value
Triangle
36. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Isosceles
1/2bh
Added
4/3 pi r^3
37. When you see f of g replace the x in f(x) with the ___________
Perpendicular
G value
Point line
Downward
38. What is the square of ((x1-x2) + (y1- y2)) =
Index
4/3 pi r^3
Distance between 2 points
Altitude
39. An angle whose measure is 180 degrees
Trapezoid
Radius
Straight
A(bc)
40. That points of intersection on a triangle are called its _____________
(c+d)/d
Vertices
Right angle
Equilateral polygon
41. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
A x b x c
0
Hyotenuse
Line
42. The greatest common factor is the largest __________that is common to all member of the set
Radius
Factor
1/3 pi r^2 h
Subtract substitute
43. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Perpendicular
Factoral
Altitude
Hyotenuse
44. A line that joins the midpoint of two sides of a triangle is called the__________
Mildline
Equiangular polygon
Right angle
Downward
45. In a logarithm the answer following the = sign is the __________
Isosceles
1
(c - d)/d
Exponent
46. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Isosceles
Inverse
Factoral
Vertical
47. A triangle whose sides are equal
1/2 (d)^2
Equilateral
Added
Complimentary
48. Three or more points are said to be ___________if an only if they lie on the same line
Y
Collinear
Equal
Factoral
49. If all points lie in the same plane they are __________
Polygon
Factoral
Coplanar
0
50. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
0
Equal
Mildline
Acute