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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. Is a polygon whose sides are equal in measure
A^3
Multiply
Coplanar
Equilateral polygon
2. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Radius
Circumscribed circle
Distributive
Exponent
3. A point has no ________or thickness
Reflexive
Point circle does not exist
Size
N!/ (n - r)!
4. Two angles whose sum totals 90 degrees
2
Complimentary
Collinear
6a^2
5. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Circumscribed circle
Median
A+b
Ratio
6. A _________ number is a number that can be written in the form of a + bi
Equilateral polygon
Trapezoid
2
Complex
7. ___________is a quadrilateral whose opposite sides are parallel
Exterior angle
Parallelogram
Coplanar
2
8. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Linear substitute
I
0
Consecutive angles
9. A line that joins the midpoint of two sides of a triangle is called the__________
Exponent
Linear substitute
Mildline
Point slope formula
10. A triangle with having at least 2 equal sides
Mildline
Trapezoid
Area of a polygon
Isosceles
11. A series adjacent points that connect
Bisect
A(bc)
Line
Multiply
12. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Positive
Median
Trapezoid
A x b x c
13. A line that intersects a circle in tow point is called the _______
Secant
Dependent
Multiply
Line
14. A triangle with one obtuse angle (angle greater than 90 degrees) is
Linear substitute
Bc
Obtuse
(c+d)/d
15. What property of equality says that a=a
Exterior angle
((n -2) (180))/n
Median
Reflexive
16. Two angles whose sum totals 180 degrees
Supplementary
N!/ (n - r)!
6a^2
Extranous excluded
17. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
Straight line
Radius
Hyperbola
Acute
18. 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 ___________
N!/ (n - r)!
Extranous excluded
Right
Size
19. The union of two rays having the same end point
Angle
Commutative
Chord
Addition subtration
20. What is the volume of a sphere with a radius r
Lw
4/3 pi r^3
Positive
Circle
21. Positions = number of position can be calculated by finding the ______ of the total number of items
Secant
Coplanar
Transitive
Factoral
22. In complex numbers the square root of -1 = ______
I
Secant
Complex
Congruence
23. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Point line
Acute
Downward
Isosceles
24. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Associative
Bisect
Inverse
One
25. The y value of the vertex of parabola is the equation
0
Ab
(4ac - b^2)/4a
n
26. What are the 2 formulas to calculate the circumference of a circle
Pi(d) 2(pi)r
1/2 (d)^2
Distance
N!/(r!(n - r)!)
27. A triangle with three acute angles (less than 90 degrees)
Linear substitute
Acute
b/2a
Circumscribed circle
28. How do you calculate the area of a parallelogram - what is the formula
Complimentary
1/2 (d)^2
Bh
Dependent
29. That points of intersection on a triangle are called its _____________
Vertices
Right
1
Equiangular
30. Three or more points are said to be ___________if an only if they lie on the same line
I
1
Collinear
x
31. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Mildline
Roots
Complex
Congruence
32. In a function the x value is the ___________variable
Dependent
Associative
Plane
Y
33. What is the formula for the area of a circle
Line
(pi)r ^2
Coplanar
Side square root
34. What is the formula for the area of a rhomus - (hint d= diagonal)
Isosceles
Consecutive angles
Inverse
1/2 (d1 + d2)
35. 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)
Extranous excluded
Equilateral polygon
Associative
A^3
36. The side of a right triangle opposite the right angle
Right
Hypotenuse
(c - d)/d
((n -2) (180))/n
37. A line segment joining two poing on a circle is called a ________
Chord
Every
Area of a polygon
Bc
38. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
1
N!/ (n - r)!
Secant
Commutative
39. 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
Angle
Transitive
Point line
1/3 pi r^2 h
40. What is the area of a pyramid or cone (hint B= area of Base)
I
1/3Bh
Mildline
2pi r^2 + 2pi rh
41. i^2 = _____________
G value
Secant
1
Altitude
42. A triangle whose angles all equal 60 degrees
Vertices
N!/ (n - r)!
Trapezoid
Equiangular
43. In the law of proportion if a/b = c/d then (a+b)/ b =
Coplanar
Isosceles
(c+d)/d
Subtract substitute
44. An angle whose measure is 180 degrees
Quadratic formula
Downward
2
Straight
45. In the law of proportion if a/b = c/d then b/a =
D/c
Hyperbola
x
(n/360) X 2pi r
46. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Lw
Acute
Extranous excluded
4pi r^2
47. An angle whose measure is 90 degrees
4/3 pi r^3
Equiangular
Regular polygon
Right angle
48. If you want to convert a fraction to a percentage you need to make it =
Quadratic formula
Parallel
1/2bh
x over 100
49. 1/a^n can also be written as a to the ______
((n -2) (180))/n
Supplementary
n
Distance
50. What is the square of ((x1-x2) + (y1- y2)) =
180
Quadratic formula
Central angle
Distance between 2 points