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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. Log base b to the b = ____________
Associative
1/2bh
Complex
1
2. 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)
Complex
Mildline
Point circle does not exist
Arc
3. A __________________ is a circle passing through all the vertices of a polygon
Bisect
Adjacent
Circumscribed circle
Function single
4. Positions = number of position can be calculated by finding the ______ of the total number of items
Distance between 2 points
Factoral
Consecutive angles
Slope
5. ___________is a quadrilateral whose opposite sides are parallel
Y
1
Parallelogram
Ratio
6. A ___________is a figure with the same number of sides as angles
Circumscribed circle
Polygon
Straight line
Downward
7. 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
Distance between 2 points
Index
Y
8. Is a polygon whose sides are equal in measure
180
Area of a polygon
Equilateral polygon
Complex
9. The absolue value of the difference of the coordinates of any two points on the real number line
1/3Bh
Distance
Y
4pi r^2
10. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
Secant
Ab
A+b
Hyperbola
11. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Radius
Added
Consecutive angles
Bisect
12. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Inverse
Consecutive angles
Slope
Radius
13. The measure of a minor arc is the measure of the __________that intercepts the arc
Rhomus
Hypotenuse
Extranous excluded
Central angle
14. The x value of the vertex of a parabola is the equation
Rectangle
Obtuse
b/2a
Distance between 2 points
15. The least common multiple is the smallest quantity divisible by ______ number of the set
Every
Complex
Obtuse angle
Exterior angle
16. A line segment joining two poing on a circle is called a ________
Chord
Point line
Hyperbola
Bh
17. A line that divides a line segment into two congruent segments
Function single
Multiply
Ray
Bisector
18. What is the formula to calculate the area of a rectangle
4/3 pi r^3
Scalene
((n -2) (180))/n
Lw
19. A closed three sided figure is called a ____________
Exponent
Triangle
Slope
Apothem
20. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Bc
Lw
Point line
Mildline
21. Is a polygon whose angles are equal in measurement
(c - d)/d
Equiangular polygon
Rhomus
1
22. The greatest common factor is the largest __________that is common to all member of the set
180
Factor
Regular polygon
Multiply
23. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Length number
Isosceles
Rectangle
Equiangular polygon
24. The square of both a positive number and a negative real number is _____________
Trapezoid
Positive
I
A+b
25. What is the formula for a square if you only know the length of the diaganol
Linear substitute
Apothem
x over 100
1/2 (d)^2
26. Log base b to the b^x =
x
Vertical
Acute
Y
27. How do you calculate the area of a parallelogram - what is the formula
0
Bh
Bisect
Side square root
28. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Scalene
Isosceles
Line
Area of a polygon
29. The set of all points on a half line and the dividing point itself
Bisector
Altitude
Parallelogram
Ray
30. If a triangle has two congruent sides then it is an _________triangle
Lw
Isosceles
Rhomus
Acute
31. A ray _________ divides the angle into 2 angles that have equal measure
Bh
Distance
Polygon
Bisect
32. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
Equal
A+b
Altitude
Index
33. What is the volume of a cone
1/3 pi r^2 h
I
Added
Parallelogram
34. What is the formula for the area of a triangle
Factoral
(4ac - b^2)/4a
1/2bh
Complimentary
35. The _______ tells how many times the root needs to be multiplied by itself
Index
Slope
Obtuse
Isosceles
36. i^2 = _____________
1
Rectangle
Supplementary
I
37. When you see f of g replace the x in f(x) with the ___________
G value
Reflex
Bisector
Right
38. The surface area of a cube is what formula
6a^2
Circumscribed circle
Arc
2pi r^2 + 2pi rh
39. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
Straight line
Factoral
6a^2
Coplanar
40. An angle whose measure is greater than 180 degrees and less than 360 degrees
N!/(r!(n - r)!)
Equiangular polygon
Reflex
Point line
41. A series adjacent points that connect
Line
Transitive
1/3 pi r^2 h
S^2
42. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Central angle
1/3 pi r^2 h
1/2h (b1 + b2)
Acute
43. To calculate a permutation (order does not matter) what is the formula
N!/ (n - r)!
Adjacent
A+b
(4ac - b^2)/4a
44. A portion of a circle is called an ________ of the circle
Median
Complex
Arc
Central angle
45. To find the x intersept we need to make __________= 0
Y
Isosceles
Collinear
Distributive
46. A triangle with a 90 degrees angle
Regular polygon
Right
Extranous excluded
Complex
47. What is the surface area of a sphere with a radius r
4pi r^2
Coplanar
A+b
Equal
48. In the law of proportion if a/b = c/d then (a - b)/b =
Exponent
Inverse
(c - d)/d
Ray
49. 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
Reflexive
180
Right angle
Parabola parallel line
50. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Circle
Exterior angle
Central angle
Every