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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. An angle whose measure is greater than 180 degrees and less than 360 degrees
Transitive
Reflex
((n -2) (180))/n
G value
2. Log base b to the b = ____________
1
N!/ (n - r)!
Ratio
Function single
3. Three or more points are said to be ___________if an only if they lie on the same line
Collinear
Factoral
b/2a
Roots
4. A triangle with one obtuse angle (angle greater than 90 degrees) is
A x b x c
(pi)r ^2
Obtuse
Y
5. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Reflex
Exterior angle
Bisect
x
6. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Multiply
Bisect
Parabola parallel line
Consecutive angles
7. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Length number
x over 100
Parabola parallel line
A(bc)
8. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Equiangular polygon
A x b x c
Point line
Addition subtration
9. Is a polygon that is both equilateral and equangular
1
Side square root
A^3
Regular polygon
10. 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
Apothem
Vertical
Distance
A x b x c
11. The value of y where a point intersects the x axis = __________
Distance
Straight
0
(n/360) X 2pi r
12. A triangle with no equal sides
Scalene
((n -2) (180))/n
N!/ (n - r)!
Y
13. Is a polygon whose angles are equal in measurement
Ray
Equiangular polygon
1/2h (b1 + b2)
Parabola
14. A __________is any process that assigns a ___________value of y to each number of x
(c - d)/d
b/2a
Function single
Equilateral polygon
15. Positions = number of position can be calculated by finding the ______ of the total number of items
Factoral
Line
Symmetric
Vertices
16. The _______ tells how many times the root needs to be multiplied by itself
((n -2) (180))/n
One
Y
Index
17. The segment from the center of the polygon perpendicular to as side of the polygon
Apothem
4pi r^2
1/3 pi r^2 h
Congruent
18. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
1
Ratio
Consecutive angles
N!/(r!(n - r)!)
19. The graph of y= ax^2 + bx + c is a curve know as a ____________
Addition subtration
Scalene
Parabola
Apothem
20. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
D/c
Inverse
Parallelogram
Congruence
21. 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)
Lw
Hyperbola
Bisect
Symmetric
22. A triangle whose angles all equal 60 degrees
Equiangular
Y
Triangle
(n/360) X 2pi r
23. A collection of points lying on a flat surface that extend indefinitely in any direction
1/2bh
Plane
A(bc)
Adjacent
24. A point has no ________or thickness
Acute
Size
Hyperbola
6a^2
25. In the law of proportion if a/b = c/d then (a - b)/b =
A^3
Ratio
(c - d)/d
Coplanar
26. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Associative
Exterior angle
Congruent
((n -2) (180))/n
27. To calculate a permutation (order does not matter) what is the formula
1/3Bh
(c - d)/d
N!/ (n - r)!
Straight line
28. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Obtuse
Radius
1/2 (d)^2
Area of a polygon
29. The surface area of a cube is what formula
6a^2
1/2 (d)^2
(c+d)/d
Lw
30. The ____________ says y - y1= m(x-x1)
Congruent
Point slope formula
Scalene
Congruence
31. What is the formula for a square if you only know the length of the diaganol
Reflexive
0
1/2 (d)^2
Equal
32. A triangle with a 90 degrees angle
Triangle
Y
Right
Every
33. If a triangle has two congruent sides then it is an _________triangle
Y
Isosceles
(n/360) X 2pi r
Point circle does not exist
34. A triangle with three acute angles (less than 90 degrees)
Complex
Arc
Square
Acute
35. An angle whose measure is 90 degrees
Mildline
Right angle
4/3 pi r^3
Distance between 2 points
36. In the law of proportion if a/b = c/d then ad =
Bc
(pi)r ^2
Bisect
Exponent
37. A line segment joining two poing on a circle is called a ________
Chord
Distance
2
Symmetric
38. Every real number is a ______________
Straight
Complex
Linear substitute
Secant
39. 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)
Associative
(pi)r ^2
Hyotenuse
Addition subtration
40. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Inverse
0
Radius
Right
41. The sum of the interior angles of a triangle = ___________
Obtuse
180
Every
4pi r^2
42. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Downward
Point slope formula
Right
Distance between 2 points
43. 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 ___________
Altitude
Point line
A(bc)
Extranous excluded
44. 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
Linear substitute
Inverse
Ratio
Factoral
45. The y value of the vertex of parabola is the equation
Isosceles
A(bc)
(4ac - b^2)/4a
Chord
46. What is the linear equation where a - b and c are constants b cannot = 0
Consecutive angles
A(bc)
Ax+ by = c
A^3
47. What is a quadrilateral with 2 and only 2 sides parallel
Symmetric
Polygon
Trapezoid
Congruence
48. What is the surface area of a sphere with a radius r
Multiply
4pi r^2
Chord
Linear substitute
49. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
Symmetric
Extranous excluded
Area of a polygon
A+b
50. The side of a right triangle opposite the right angle
Hypotenuse
Equiangular
Line
Square