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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 ____________ says y - y1= m(x-x1)
G value
1/2bh
1
Point slope formula
2. The least common multiple is the smallest quantity divisible by ______ number of the set
Function single
b/2a
Every
Acute
3. Two angles whose sum totals 90 degrees
Apothem
Complimentary
Parabola parallel line
Point circle does not exist
4. An angle whose measure is 90 degrees
Right angle
Straight
Addition subtration
Lw
5. What is the formula for a square if you only know the length of the diaganol
1/2 (d)^2
Area of a polygon
A^3
Acute
6. In a logarithm the answer following the = sign is the __________
Circumscribed circle
Negative
Rectangle
Exponent
7. Two distinct straight lines can intersect at most at only one point
Vertices
Congruent
One
b/2a
8. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Regular polygon
Obtuse
Added
Rhomus
9. A __________________ is a circle passing through all the vertices of a polygon
(pi)r ^2
Circumscribed circle
x
Reflex
10. A collection of points lying on a flat surface that extend indefinitely in any direction
Supplementary
Plane
1/2 (d1 + d2)
Distributive
11. In complex numbers the square root of -1 = ______
0
Consecutive angles
A^3
I
12. A triangle whose sides are equal
Acute
Equilateral
Reflex
Linear substitute
13. What type of trapezoid has its non parallel sides equal
Bisect
Symmetric
Equilateral polygon
Isosceles
14. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Point slope formula
((n -2) (180))/n
Factoral
Reflex
15. A triangle whose angles all equal 60 degrees
Equiangular
Quadratic formula
(c - d)/d
6a^2
16. The volume of a cube is
(c+d)/d
Straight
A^3
Point slope formula
17. To calculate a permutation (order does not matter) what is the formula
Associative
Secant
4pi r^2
N!/ (n - r)!
18. A _________ number is a number that can be written in the form of a + bi
Obtuse
1
4/3 pi r^3
Complex
19. A triangle with three acute angles (less than 90 degrees)
Acute
Y
Every
Point line
20. A __________is any process that assigns a ___________value of y to each number of x
Regular polygon
Acute
Function single
Congruent
21. A line segment joining two poing on a circle is called a ________
Pi r^2 h
Chord
Extranous excluded
Triangle
22. ___________is a quadrilateral whose opposite sides are parallel
Parallelogram
Congruent
Pi(d) 2(pi)r
Circle
23. 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)
Hyperbola
Multiply
Multiply
One
24. Three or more points are said to be ___________if an only if they lie on the same line
Isosceles
Collinear
Parallel
Acute
25. The union of two rays having the same end point
Angle
Rhomus
2
Parallelogram
26. If a triangle has two congruent sides then it is an _________triangle
Circumscribed circle
Positive
Lw
Isosceles
27. If all points lie in the same plane they are __________
Rhomus
N!/ (n - r)!
Pi r^2 h
Coplanar
28. In order to decimal to a percentage you need to ______ by 100
Multiply
Added
Circumscribed circle
A x b x c
29. The segment from the center of the polygon perpendicular to as side of the polygon
Ray
Apothem
Obtuse
N!/(r!(n - r)!)
30. What is the formula the formula for an arc if you know the radius and the n= central angle
Multiply
Apothem
Ratio
(n/360) X 2pi r
31. When you see f of g replace the x in f(x) with the ___________
Radius
Equilateral polygon
Transitive
G value
32. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Hyperbola
Equiangular
Central angle
Exterior angle
33. A rhomus with a right angle
Square
4pi r^2
Adjacent
Inverse
34. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Ratio
One
Lw
Altitude
35. A line that divides a line segment into two congruent segments
Ray
Equiangular
Bisector
Parabola parallel line
36. The square of 0 is _____
Equiangular polygon
Function single
0
Arc
37. What is the formula for the area of a rhomus - (hint d= diagonal)
1/2 (d1 + d2)
Polygon
Bisector
Roots
38. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
A(bc)
Hyotenuse
2
Angle
39. What is the volume of a sphere with a radius r
N!/ (n - r)!
Bc
Reflex
4/3 pi r^3
40. Operation in steps = if an event a ways and followed by b ways followed by c ways the total number of ways it can be done is
Complimentary
Transitive
Bisector
A x b x c
41. The measure of a minor arc is the measure of the __________that intercepts the arc
Vertices
Exterior angle
(c - d)/d
Central angle
42. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Altitude
Ab
Radius
Length number
43. A triangle with no equal sides
1/2 (d1 + d2)
Polygon
Scalene
Circle
44. Is a polygon whose sides are equal in measure
Obtuse angle
0
Equilateral polygon
Isosceles
45. The sum of the interior angles of a triangle = ___________
Downward
Collinear
180
0
46. What are the 2 formulas to calculate the circumference of a circle
Pi(d) 2(pi)r
Ray
1/2bh
Coplanar
47. A line that joins the midpoint of two sides of a triangle is called the__________
Complex
Mildline
Point line
Hypotenuse
48. The absolue value of the difference of the coordinates of any two points on the real number line
Distance
Angle
N!/(r!(n - r)!)
1/2 (d)^2
49. An angle whose measure is 180 degrees
Straight
Side square root
Trapezoid
Median
50. Is a polygon whose angles are equal in measurement
1
Equiangular polygon
((n -2) (180))/n
Hypotenuse
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