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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. A rhomus with a right angle
Complex
(c - d)/d
1/2 (d1 + d2)
Square
2. A ray _________ divides the angle into 2 angles that have equal measure
Bisect
Obtuse angle
G value
Polygon
3. What is the formula for the area of a square
S^2
Radius
180
Ab
4. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Median
Square
Vertical
A+b
5. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Apothem
Commutative
Consecutive angles
Collinear
6. The segment from the center of the polygon perpendicular to as side of the polygon
Supplementary
0
A^3
Apothem
7. A triangle with having at least 2 equal sides
Hyperbola
A+b
Isosceles
6a^2
8. The volume of a cube is
Regular polygon
Coplanar
2pi r^2 + 2pi rh
A^3
9. Every real number is a ______________
Complex
Hyotenuse
(4ac - b^2)/4a
Ax+ by = c
10. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Polygon
Added
Straight line
Linear substitute
11. The square of both a positive number and a negative real number is _____________
4/3 pi r^3
Straight
Positive
Isosceles
12. When you find the inverse of a function switch the x value with a ____ - solve for y
Y
Distance
0
Ratio
13. The square of a real number cannot be ___________
Complex
G value
180
Negative
14. Two angles whose sum totals 90 degrees
Circle
Complimentary
Hyperbola
Ellipse
15. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
Slope
Obtuse angle
A+b
x
16. y2- y1 divided by x2- x1 = the ____________
0
Complimentary
Triangle
Slope
17. An angle whose measure is 180 degrees
Straight
Y
(4ac - b^2)/4a
Circumscribed circle
18. What is the formula to calculate the area of a rectangle
Lw
Congruent
Acute
Subtract substitute
19. 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 __________ (if a - b and c are not zero)
Ellipse
((n -2) (180))/n
Bisector
Equiangular
20. What is the formula for the area of a circle
Plane
1/2h (b1 + b2)
(pi)r ^2
Altitude
21. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
Parallel
Point line
A(bc)
One
22. What are the 2 formulas to calculate the circumference of a circle
Distance between 2 points
1/2 (d)^2
Pi(d) 2(pi)r
1
23. Is a polygon whose sides are equal in measure
Equilateral polygon
Factoral
Lw
Isosceles
24. Positions = number of position can be calculated by finding the ______ of the total number of items
Isosceles
Factoral
0
x over 100
25. A portion of a circle is called an ________ of the circle
Arc
N!/(r!(n - r)!)
Acute
180
26. When you see f of g replace the x in f(x) with the ___________
Rectangle
Every
Ellipse
G value
27. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Multiply
Length number
Trapezoid
Hyperbola
28. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Ax+ by = c
Side square root
Acute
Isosceles
29. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
Straight line
1
Dependent
(n/360) X 2pi r
30. What is the surface area of a right circular cylinder with a radius of r and a height of h
Length number
A^3
2pi r^2 + 2pi rh
Circumscribed circle
31. 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(bc)
A x b x c
Angle
Polygon
32. For each real number a - for each real number b - if a= b - then b=a
Exterior angle
Symmetric
Parabola parallel line
Extranous excluded
33. In complex numbers the square root of -1 = ______
Straight line
Adjacent
x
I
34. If all points lie in the same plane they are __________
Bisect
Coplanar
b/2a
Complex
35. Angles that are equal
Triangle
Isosceles
D/c
Congruent
36. Is a polygon whose angles are equal in measurement
Hypotenuse
Equiangular polygon
(c+d)/d
One
37. That points of intersection on a triangle are called its _____________
Transitive
Vertices
Linear substitute
Perpendicular
38. The x value of the vertex of a parabola is the equation
Chord
b/2a
Downward
Distance
39. The absolue value of the difference of the coordinates of any two points on the real number line
Trapezoid
Square
Distance
Consecutive angles
40. A closed three sided figure is called a ____________
Collinear
Area of a polygon
Inverse
Triangle
41. A series adjacent points that connect
Line
Triangle
Ellipse
Coplanar
42. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Equilateral
Ray
Bisector
Acute
43. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
Straight
Ab
Hyotenuse
Dependent
44. The side of a right triangle opposite the right angle
Hypotenuse
Polygon
Vertical
S^2
45. To calculate a permutation (order does not matter) what is the formula
G value
N!/ (n - r)!
1
Straight line
46. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
180
Multiply
Factor
Arc
47. What is the formula the formula for an arc if you know the radius and the n= central angle
b/2a
(n/360) X 2pi r
Distance between 2 points
Complex
48. An angle whose measure is greater than 180 degrees and less than 360 degrees
Straight line
Reflex
Addition subtration
Equiangular
49. A line segment joining two poing on a circle is called a ________
Exponent
Triangle
Hyotenuse
Chord
50. An angle whose measure is 90 degrees
Distributive
Exterior angle
Isosceles
Right angle