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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 _______ tells how many times the root needs to be multiplied by itself
G value
Trapezoid
Index
0
2. Two angles with a common vertex and a common side but no common interior points
Adjacent
Bisector
Supplementary
1
3. In the law of proportion if a/b = c/d then (a+b)/ b =
N!/(r!(n - r)!)
(c+d)/d
Parallel
Bc
4. What is the formula for the area of a triangle
Complimentary
1/2bh
0
Line
5. An angle whose measure is greater than 180 degrees and less than 360 degrees
Reflex
Parallel
Size
1/3Bh
6. Two distinct straight lines can intersect at most at only one point
One
Lw
b/2a
Perpendicular
7. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Ratio
Arc
(n/360) X 2pi r
Inverse
8. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Point line
Inverse
Multiply
Radius
9. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Adjacent
Circle
x
Added
10. A set of points in the seame plane equidistant from a fixed point - called its center
Circle
Trapezoid
Altitude
N!/ (n - r)!
11. Is a polygon whose sides are equal in measure
Equilateral polygon
Complex
Hypotenuse
(pi)r ^2
12. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Factor
1
Radius
Right
13. What type of trapezoid has its non parallel sides equal
1
6a^2
Isosceles
180
14. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Exterior angle
Parallel
1/2 (d1 + d2)
A^3
15. A portion of a circle is called an ________ of the circle
2pi r^2 + 2pi rh
Arc
Straight
Ratio
16. An angle whose measure is 180 degrees
Distributive
Point slope formula
Trapezoid
Straight
17. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
(4ac - b^2)/4a
Roots
A^3
G value
18. A _________ number is a number that can be written in the form of a + bi
Isosceles
Straight line
Ellipse
Complex
19. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Ab
Distance between 2 points
1/2h (b1 + b2)
180
20. x= - b (+ or -) square root of (b^2-4ac) divided by 2a - is called the _____________ and can be used to find the roots of a problem
Quadratic formula
Ax+ by = c
N!/ (n - r)!
Vertical
21. Is a polygon whose angles are equal in measurement
Bisect
6a^2
Equiangular polygon
N!/ (n - r)!
22. What property of equality says that a=a
Right angle
1/2bh
Reflexive
Complex
23. An angle whose measure is larger than 90 degrees but less than 180 degrees
Line
Exterior angle
Ellipse
Obtuse angle
24. i^2 = _____________
1
Secant
Positive
Index
25. For each real number a - for each real number b - if a= b - then b=a
Addition subtration
Acute
Isosceles
Symmetric
26. A ray _________ divides the angle into 2 angles that have equal measure
Bisect
Bh
n
Altitude
27. What is a quadrilateral with 2 and only 2 sides parallel
Parallelogram
Bc
Lw
Trapezoid
28. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
1/3 pi r^2 h
Consecutive angles
Ray
Point circle does not exist
29. A triangle with no equal sides
Collinear
Scalene
Polygon
Acute
30. The measure of a minor arc is the measure of the __________that intercepts the arc
Subtract substitute
Slope
Central angle
Straight line
31. That points of intersection on a triangle are called its _____________
Acute
Scalene
Right
Vertices
32. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Commutative
Circumscribed circle
Quadratic formula
N!/ (n - r)!
33. A triangle with a 90 degrees angle
Distributive
1
Right
Scalene
34. A line segment joining two poing on a circle is called a ________
Congruence
Chord
Arc
Reflex
35. The greatest common factor is the largest __________that is common to all member of the set
Hyotenuse
x over 100
Lw
Factor
36. A line that divides a line segment into two congruent segments
Isosceles
Bisector
b/2a
Isosceles
37. Log base b to the b^x =
1/2 (d1 + d2)
Area of a polygon
x
Isosceles
38. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Area of a polygon
G value
Point circle does not exist
n
39. A triangle with having at least 2 equal sides
Equiangular polygon
Pi(d) 2(pi)r
Isosceles
Polygon
40. What is the area of a pyramid or cone (hint B= area of Base)
Y
1/3Bh
Pi r^2 h
Ax+ by = c
41. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Commutative
Distance between 2 points
Median
Scalene
42. In a function the x value is the ___________variable
Pi r^2 h
Lw
Dependent
Triangle
43. A series adjacent points that connect
S^2
Congruence
Line
Acute
44. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
Exponent
Equilateral
Acute
A(bc)
45. A __________________ is a circle passing through all the vertices of a polygon
Coplanar
Ax+ by = c
2
Circumscribed circle
46. A collection of points lying on a flat surface that extend indefinitely in any direction
6a^2
Plane
Consecutive angles
A+b
47. A line that intersects a circle in tow point is called the _______
Slope
Y
Secant
Exterior angle
48. The union of two rays having the same end point
Reflex
Parabola parallel line
Rectangle
Angle
49. The graph of y= ax^2 + bx + c is a curve know as a ____________
Parabola
Reflexive
Right angle
1/3Bh
50. Three or more points are said to be ___________if an only if they lie on the same line
0
Length number
Collinear
Point circle does not exist