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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 possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Isosceles
Circle
Reflexive
Roots
2. What type of trapezoid has its non parallel sides equal
Multiply
Isosceles
Vertices
(c+d)/d
3. Log base b to the b^x =
Dependent
x
Y
Right angle
4. A collection of points lying on a flat surface that extend indefinitely in any direction
Plane
Rectangle
G value
Negative
5. A triangle with having at least 2 equal sides
Isosceles
Ab
Added
Acute
6. ___________is a quadrilateral whose opposite sides are parallel
Right
Parallelogram
Dependent
Y
7. What is the linear equation where a - b and c are constants b cannot = 0
Obtuse
1
Complex
Ax+ by = c
8. 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 __________ (b^2-4ac greater then 0)
Dependent
Hyperbola
N!/(r!(n - r)!)
Radius
9. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Distributive
A(bc)
Length number
Linear substitute
10. A ray _________ divides the angle into 2 angles that have equal measure
Median
Multiply
Multiply
Bisect
11. The segment from the center of the polygon perpendicular to as side of the polygon
Circumscribed circle
Obtuse angle
Apothem
Central angle
12. A __________________ is a circle passing through all the vertices of a polygon
Equiangular polygon
Central angle
Every
Circumscribed circle
13. A triangle with a 90 degrees angle
Triangle
(pi)r ^2
Hypotenuse
Right
14. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Exterior angle
((n -2) (180))/n
Transitive
Obtuse
15. In the law of proportion if a/b = c/d then (a - b)/b =
Radius
Scalene
(c - d)/d
Equal
16. A line that intersects a circle in tow point is called the _______
Secant
Line
Slope
Equilateral
17. What is the volume of a sphere with a radius r
Trapezoid
(pi)r ^2
Factor
4/3 pi r^3
18. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
One
Altitude
Central angle
Complex
19. What is the area of a pyramid or cone (hint B= area of Base)
(4ac - b^2)/4a
Equilateral polygon
4/3 pi r^3
1/3Bh
20. A closed three sided figure is called a ____________
(n/360) X 2pi r
Circle
Roots
Triangle
21. A line that joins the midpoint of two sides of a triangle is called the__________
Downward
Altitude
Distance between 2 points
Mildline
22. The square of both a positive number and a negative real number is _____________
Congruence
(n/360) X 2pi r
Distance between 2 points
Positive
23. A parallelogram with right angles and equal diagonals
Rectangle
Polygon
x over 100
Adjacent
24. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Circle
Linear substitute
Inverse
6a^2
25. In order to decimal to a percentage you need to ______ by 100
Supplementary
Reflexive
Perpendicular
Multiply
26. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Lw
Angle
Side square root
(pi)r ^2
27. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
0
Congruent
x
Radius
28. Every real number is a ______________
Median
Associative
Complex
D/c
29. An angle whose measure is greater than 180 degrees and less than 360 degrees
Reflex
1
1/2h (b1 + b2)
Equiangular
30. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
A(bc)
Supplementary
Distributive
Plane
31. That points of intersection on a triangle are called its _____________
Hyotenuse
Vertices
Hyperbola
0
32. The square of a real number cannot be ___________
Extranous excluded
Obtuse angle
Negative
x
33. A ___________is a figure with the same number of sides as angles
Parabola parallel line
Arc
Polygon
Complimentary
34. What is the surface area of a right circular cylinder with a radius of r and a height of h
2pi r^2 + 2pi rh
Right angle
A x b x c
1
35. The y value of the vertex of parabola is the equation
A^3
Right
0
(4ac - b^2)/4a
36. A triangle with one obtuse angle (angle greater than 90 degrees) is
Ab
Obtuse
Point slope formula
Perpendicular
37. The side of a right triangle opposite the right angle
1/3 pi r^2 h
1
Hypotenuse
Parallelogram
38. A point has no ________or thickness
Downward
Size
Rectangle
Altitude
39. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Median
Ax+ by = c
Acute
Complex
40. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Every
Secant
Complex
Parallel
41. In the law of proportion if a/b = c/d then b/a =
1/2h (b1 + b2)
Parallelogram
((n -2) (180))/n
D/c
42. What is the formula for the area of a rhomus - (hint d= diagonal)
1/2 (d1 + d2)
Straight line
1
Ratio
43. 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
D/c
Distance
Transitive
Acute
44. Positions = number of position can be calculated by finding the ______ of the total number of items
Factoral
Arc
Consecutive angles
Commutative
45. If you want to convert a fraction to a percentage you need to make it =
Distributive
Multiply
x over 100
Circumscribed circle
46. The value of x where a point intersects the Y axis= ___________
0
(c - d)/d
Parabola
Hypotenuse
47. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
Regular polygon
Acute
Addition subtration
A+b
48. 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
Hypotenuse
Obtuse
x over 100
1
49. The ____________ says y - y1= m(x-x1)
Point slope formula
Rectangle
Adjacent
Reflex
50. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Radius
1
Secant
Consecutive angles