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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. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Pi r^2 h
Point circle does not exist
Congruence
Square
2. What is the formula to calculate the area of a rectangle
Line
I
Lw
Apothem
3. An angle whose measure is larger than 90 degrees but less than 180 degrees
G value
Obtuse angle
b/2a
N!/ (n - r)!
4. The sum of the interior angles of a triangle = ___________
Square
Equilateral
Acute
180
5. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Arc
Altitude
Reflex
Right angle
6. The _______ tells how many times the root needs to be multiplied by itself
Index
Bc
Complex
Parabola
7. Two distinct straight lines can intersect at most at only one point
Roots
Symmetric
1/2h (b1 + b2)
One
8. What is the formula for the area of a circle
Bisector
Right angle
Radius
(pi)r ^2
9. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Square
Slope
Added
Roots
10. What is the linear equation where a - b and c are constants b cannot = 0
D/c
Ellipse
Exponent
Ax+ by = c
11. In a logarithm the answer following the = sign is the __________
Exponent
Bc
1
Reflex
12. What is the formula for a combination (where order matters)
Acute
Congruent
N!/(r!(n - r)!)
4/3 pi r^3
13. A portion of a circle is called an ________ of the circle
Length number
Arc
Equiangular
Factor
14. The segment from the center of the polygon perpendicular to as side of the polygon
Apothem
Complimentary
Complex
Trapezoid
15. The union of two rays having the same end point
Angle
Radius
Circle
Area of a polygon
16. The y value of the vertex of parabola is the equation
(4ac - b^2)/4a
Straight
Ax+ by = c
0
17. What is 4 to the power of 1/2 or 4^1/2
Exterior angle
2
Angle
b/2a
18. The x value of the vertex of a parabola is the equation
Collinear
b/2a
Factoral
Addition subtration
19. The greatest common factor is the largest __________that is common to all member of the set
Rhomus
Factor
Equilateral
N!/ (n - r)!
20. The surface area of a cube is what formula
6a^2
Equiangular polygon
Obtuse
Parallel
21. A ___________is a figure with the same number of sides as angles
x
(c - d)/d
Polygon
One
22. Is a polygon whose angles are equal in measurement
Apothem
Complex
n
Equiangular polygon
23. 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)
Point circle does not exist
Ellipse
Ab
180
24. In the law of proportion if a/b = c/d then (a+b)/ b =
G value
Every
(c+d)/d
Parallel
25. Two angles whose sum totals 180 degrees
Rhomus
Supplementary
Parabola parallel line
x
26. A triangle with a 90 degrees angle
A+b
Vertical
Right
4/3 pi r^3
27. The graph of y= ax^2 + bx + c is a curve know as a ____________
Parabola
(n/360) X 2pi r
Ray
Scalene
28. Angles that are equal
n
Mildline
Congruent
Equal
29. What property of equality says that a=a
Point slope formula
(c - d)/d
Isosceles
Reflexive
30. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Positive
Median
Equilateral
Point line
31. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)
Positive
Addition subtration
x
Transitive
32. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Multiply
Addition subtration
Distributive
Coplanar
33. An angle whose measure is 180 degrees
Bh
Straight
Altitude
4pi r^2
34. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Downward
Every
Distance
Isosceles
35. The side of a right triangle opposite the right angle
1
Dependent
Hypotenuse
Congruence
36. Two angles whose sum totals 90 degrees
Supplementary
Median
Complimentary
Polygon
37. In the law of proportion if a/b = c/d then (a - b)/b =
(c - d)/d
(n/360) X 2pi r
Factoral
Inverse
38. What is the square of ((x1-x2) + (y1- y2)) =
Isosceles
Consecutive angles
Supplementary
Distance between 2 points
39. In a function the x value is the ___________variable
Congruent
Radius
Every
Dependent
40. The absolue value of the difference of the coordinates of any two points on the real number line
Distance
Right angle
Straight
G value
41. A rhomus with a right angle
0
Square
180
Trapezoid
42. A closed three sided figure is called a ____________
Square
Triangle
Y
Ratio
43. The square of a real number cannot be ___________
Complex
Mildline
Negative
Right
44. 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
Transitive
Circle
Pi r^2 h
Circumscribed circle
45. 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)
(4ac - b^2)/4a
Associative
6a^2
Ray
46. To calculate a permutation (order does not matter) what is the formula
Slope
Obtuse angle
2pi r^2 + 2pi rh
N!/ (n - r)!
47. How do you calculate the area of a parallelogram - what is the formula
Bh
Reflexive
S^2
Straight line
48. A line segment joining two poing on a circle is called a ________
Arc
1/2bh
Chord
Acute
49. A series adjacent points that connect
0
Radius
Hyotenuse
Line
50. The square of both a positive number and a negative real number is _____________
Supplementary
Parallel
Positive
Bh