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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. In order to decimal to a percentage you need to ______ by 100
1/2 (d1 + d2)
Complex
Regular polygon
Multiply
2. Log base b to the b^x =
Bh
x
0
G value
3. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Pi r^2 h
G value
Subtract substitute
Parallel
4. A rhomus with a right angle
Factor
Rhomus
Square
Exterior angle
5. What is the volume of a cone
Distance between 2 points
Exterior angle
Reflexive
1/3 pi r^2 h
6. 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
0
(4ac - b^2)/4a
Parabola parallel line
Hypotenuse
7. In the law of proportion if a/b = c/d then (a+b)/ b =
Length number
1/2 (d1 + d2)
Obtuse
(c+d)/d
8. A triangle with three acute angles (less than 90 degrees)
Acute
Secant
Vertical
Point circle does not exist
9. The side of a right triangle opposite the right angle
Square
Size
Hypotenuse
Congruence
10. A collection of points lying on a flat surface that extend indefinitely in any direction
Bisect
Area of a polygon
Equilateral polygon
Plane
11. In a function the x value is the ___________variable
Dependent
((n -2) (180))/n
Bh
Parabola parallel line
12. i^2 = _____________
Roots
Equilateral polygon
1
Central angle
13. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Regular polygon
Rhomus
Y
Function single
14. In a logarithm the answer following the = sign is the __________
Hyperbola
Adjacent
Equilateral
Exponent
15. 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)
Associative
A(bc)
Extranous excluded
Triangle
16. An angle whose measure is larger than 90 degrees but less than 180 degrees
Plane
Obtuse angle
Point line
Apothem
17. A ray _________ divides the angle into 2 angles that have equal measure
Bisect
Equilateral
Circle
A^3
18. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Subtract substitute
Exterior angle
Pi r^2 h
Chord
19. 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
1
Plane
1/2 (d)^2
Multiply
20. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Ax+ by = c
Pi r^2 h
Exterior angle
(n/360) X 2pi r
21. 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 ___________
Arc
n
Length number
Extranous excluded
22. A triangle with having at least 2 equal sides
Isosceles
Straight line
Equal
(pi)r ^2
23. When you see f of g replace the x in f(x) with the ___________
(c+d)/d
Coplanar
Polygon
G value
24. A line that joins the midpoint of two sides of a triangle is called the__________
Distance between 2 points
Mildline
Roots
1
25. What is the formula for the area of a circle
(pi)r ^2
Extranous excluded
Point slope formula
Hyperbola
26. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Downward
Rectangle
Apothem
Isosceles
27. A triangle whose angles all equal 60 degrees
Equiangular
Area of a polygon
Equilateral polygon
1
28. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
Straight
Straight line
Parallel
(pi)r ^2
29. 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)
Coplanar
Point circle does not exist
Negative
Reflexive
30. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Plane
Point line
Size
N!/(r!(n - r)!)
31. The least common multiple is the smallest quantity divisible by ______ number of the set
Every
Consecutive angles
(4ac - b^2)/4a
Secant
32. The sum of the interior angles of a triangle = ___________
Supplementary
Circle
A(bc)
180
33. Two angles whose sum totals 180 degrees
Trapezoid
Supplementary
Plane
Linear substitute
34. Log base b to the b = ____________
Downward
Equilateral polygon
Function single
1
35. To find the x intersept we need to make __________= 0
Obtuse
Equilateral polygon
Y
Exterior angle
36. What is the formula the formula for an arc if you know the radius and the n= central angle
(n/360) X 2pi r
Factor
1
Ratio
37. A ___________is a figure with the same number of sides as angles
Multiply
Negative
Secant
Polygon
38. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Scalene
Ellipse
Circle
Added
39. A point has no ________or thickness
(pi)r ^2
Size
Hyperbola
A^3
40. The ____________ says y - y1= m(x-x1)
Point slope formula
Plane
Function single
n
41. That points of intersection on a triangle are called its _____________
Angle
Radius
Vertices
Hypotenuse
42. What is the square of ((x1-x2) + (y1- y2)) =
Ratio
Distance between 2 points
6a^2
Addition subtration
43. What is the formula for a square if you only know the length of the diaganol
1/2 (d)^2
Coplanar
(pi)r ^2
Secant
44. The x value of the vertex of a parabola is the equation
Exterior angle
Hypotenuse
b/2a
Collinear
45. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Parallelogram
2pi r^2 + 2pi rh
Roots
6a^2
46. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Polygon
Regular polygon
1/3 pi r^2 h
Multiply
47. To calculate a permutation (order does not matter) what is the formula
N!/ (n - r)!
Circle
Bc
x over 100
48. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Bisect
Bisector
Consecutive angles
Function single
49. What is a quadrilateral with 2 and only 2 sides parallel
Polygon
Acute
Trapezoid
Perpendicular
50. Two distinct straight lines can intersect at most at only one point
Complex
One
A+b
x