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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 parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Central angle
Coplanar
1/2 (d)^2
Rhomus
2. Two angles whose sum totals 90 degrees
6a^2
Complimentary
Angle
Roots
3. What is the formula the formula for an arc if you know the radius and the n= central angle
(n/360) X 2pi r
Coplanar
Obtuse
Parallel
4. What is the formula for the area of a circle
0
(pi)r ^2
1/2 (d1 + d2)
Lw
5. The volume of a cube is
A^3
(c+d)/d
Distance between 2 points
2
6. Is a polygon whose angles are equal in measurement
Right
1/2bh
Equiangular polygon
Vertical
7. What type of trapezoid has its non parallel sides equal
Length number
Quadratic formula
Isosceles
Multiply
8. For each real number a - for each real number b - if a= b - then b=a
Symmetric
Negative
Complimentary
Equiangular
9. Log base b to the b^x =
Trapezoid
Circle
Length number
x
10. A triangle whose sides are equal
Equilateral
N!/ (n - r)!
Arc
Hyotenuse
11. An angle whose measure is 180 degrees
b/2a
Point slope formula
Bc
Straight
12. The surface area of a cube is what formula
(pi)r ^2
Bh
1/3 pi r^2 h
6a^2
13. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Rhomus
Commutative
Roots
Rectangle
14. A line that divides a line segment into two congruent segments
Bisector
Quadratic formula
Circle
Isosceles
15. The union of two rays having the same end point
Angle
Factoral
Factor
Bisect
16. A portion of a circle is called an ________ of the circle
Arc
Lw
Distance between 2 points
Ratio
17. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Plane
Altitude
Equal
Circumscribed circle
18. What is the formula for the area of a square
Parabola
Straight
6a^2
S^2
19. The value of y where a point intersects the x axis = __________
Triangle
0
Side square root
A+b
20. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Central angle
Acute
Complex
N!/(r!(n - r)!)
21. The absolue value of the difference of the coordinates of any two points on the real number line
Distance
Addition subtration
0
I
22. What is the formula for a combination (where order matters)
Collinear
N!/(r!(n - r)!)
Dependent
A^3
23. Is a polygon whose sides are equal in measure
Equilateral polygon
Inverse
Distance between 2 points
Ab
24. The x value of the vertex of a parabola is the equation
Distance between 2 points
b/2a
Reflexive
Rectangle
25. The segment from the center of the polygon perpendicular to as side of the polygon
Plane
Acute
A^3
Apothem
26. When you see f of g replace the x in f(x) with the ___________
0
Reflex
Complex
G value
27. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
Bisect
6a^2
Commutative
A(bc)
28. The least common multiple is the smallest quantity divisible by ______ number of the set
Coplanar
Parallel
Congruence
Every
29. A triangle with one obtuse angle (angle greater than 90 degrees) is
Length number
Vertices
Obtuse
Line
30. Angles that are equal
Size
Congruent
(c - d)/d
(c+d)/d
31. If all points lie in the same plane they are __________
Y
Subtract substitute
Coplanar
Obtuse angle
32. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
One
Equal
A+b
1/2h (b1 + b2)
33. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown
Chord
Trapezoid
Hypotenuse
Linear substitute
34. A ___________is a figure with the same number of sides as angles
Polygon
Triangle
Equilateral
Obtuse angle
35. What is the area of a pyramid or cone (hint B= area of Base)
Coplanar
Central angle
Addition subtration
1/3Bh
36. To calculate the diagnol of a square you multipy any ______by the _______________of 2
n
Side square root
Chord
Extranous excluded
37. What is the formula for the area of a rhomus - (hint d= diagonal)
Quadratic formula
1/2 (d1 + d2)
0
1
38. A ray _________ divides the angle into 2 angles that have equal measure
Ray
Arc
G value
Bisect
39. In the law of proportion if a/b = c/d then b/a =
One
Obtuse
D/c
Hyotenuse
40. If you want to convert a fraction to a percentage you need to make it =
Equiangular polygon
x over 100
Positive
N!/ (n - r)!
41. 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 ___________
I
Distance
Extranous excluded
Square
42. 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
Plane
Added
Point circle does not exist
43. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Rectangle
Equilateral polygon
Radius
Negative
44. 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
Parabola parallel line
Roots
N!/ (n - r)!
(n/360) X 2pi r
45. 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
Collinear
(pi)r ^2
(c - d)/d
46. A triangle with three acute angles (less than 90 degrees)
1
180
Index
Acute
47. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Downward
Isosceles
Perpendicular
Distributive
48. The square of both a positive number and a negative real number is _____________
Parabola parallel line
Positive
1
2
49. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Angle
S^2
Exponent
Exterior angle
50. 1/a^n can also be written as a to the ______
A(bc)
1/3 pi r^2 h
n
Addition subtration
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