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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. 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 __________ (if a - b and c are not zero)
Ellipse
Parallelogram
Ratio
Bc
2. Every real number is a ______________
Congruent
4pi r^2
Complex
Secant
3. What is the volume of a cone
Positive
Straight line
A(bc)
1/3 pi r^2 h
4. The y value of the vertex of parabola is the equation
Regular polygon
Commutative
Parallelogram
(4ac - b^2)/4a
5. A parallelogram with right angles and equal diagonals
Side square root
Median
Rectangle
Supplementary
6. Positions = number of position can be calculated by finding the ______ of the total number of items
N!/(r!(n - r)!)
Pi r^2 h
Factoral
Y
7. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Exterior angle
Equal
Ratio
Factoral
8. 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)
Reflex
I
Point circle does not exist
1/2h (b1 + b2)
9. What property of equality says that a=a
Reflexive
D/c
Hypotenuse
Ellipse
10. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Radius
(pi)r ^2
Complex
Rhomus
11. The least common multiple is the smallest quantity divisible by ______ number of the set
Ratio
Every
Bisector
Ellipse
12. What is the formula for a square if you only know the length of the diaganol
1/2 (d)^2
Radius
Ab
I
13. In order to decimal to a percentage you need to ______ by 100
Multiply
Negative
1/3Bh
Bisector
14. An angle whose measure is greater than 180 degrees and less than 360 degrees
Factoral
Reflex
Quadratic formula
0
15. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Hyotenuse
Extranous excluded
Roots
Ax+ by = c
16. The square of both a positive number and a negative real number is _____________
(c+d)/d
Positive
Plane
Distance
17. A line that divides a line segment into two congruent segments
One
Congruence
Radius
Bisector
18. Two angles with a common vertex and a common side but no common interior points
n
x over 100
Adjacent
1/3Bh
19. The x value of the vertex of a parabola is the equation
b/2a
Complex
Associative
Multiply
20. What is 4 to the power of 1/2 or 4^1/2
Bc
2
Angle
Multiply
21. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Line
One
Radius
Roots
22. In the law of proportion if a/b = c/d then b/a =
180
0
A^3
D/c
23. Three or more points are said to be ___________if an only if they lie on the same line
Negative
Dependent
b/2a
Collinear
24. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Secant
Square
Vertical
Downward
25. ___________is a quadrilateral whose opposite sides are parallel
Scalene
Point slope formula
Parallelogram
Lw
26. The surface area of a cube is what formula
6a^2
Equal
Complimentary
Transitive
27. Is a polygon whose angles are equal in measurement
Equiangular polygon
A+b
1
Angle
28. A triangle with one obtuse angle (angle greater than 90 degrees) is
Side square root
Y
Obtuse
Slope
29. 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
Obtuse angle
Circumscribed circle
Congruence
A x b x c
30. If all points lie in the same plane they are __________
Size
Congruent
Radius
Coplanar
31. A line that joins the midpoint of two sides of a triangle is called the__________
Vertices
Mildline
0
Reflexive
32. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Reflexive
Distributive
Bc
Radius
33. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Consecutive angles
Regular polygon
Supplementary
Circumscribed circle
34. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Ab
Triangle
Side square root
1
35. 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
Parabola parallel line
A x b x c
Adjacent
4/3 pi r^3
36. A point has no ________or thickness
Reflex
Downward
Size
Pi(d) 2(pi)r
37. A triangle with no equal sides
Size
(c - d)/d
Congruence
Scalene
38. A __________is any process that assigns a ___________value of y to each number of x
Polygon
Function single
Ellipse
0
39. 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
Obtuse angle
Function single
Linear substitute
Mildline
40. A series adjacent points that connect
Equilateral polygon
Ray
0
Line
41. If a triangle has two congruent sides then it is an _________triangle
Negative
Chord
Isosceles
Exterior angle
42. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Polygon
Congruence
Hyotenuse
Extranous excluded
43. y2- y1 divided by x2- x1 = the ____________
Ab
1
Slope
Obtuse angle
44. 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)
1
Hyperbola
Every
Area of a polygon
45. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Bh
Distributive
0
Function single
46. What are the 2 formulas to calculate the circumference of a circle
Function single
Point line
Pi(d) 2(pi)r
Length number
47. A triangle whose angles all equal 60 degrees
Acute
Hyperbola
Addition subtration
Equiangular
48. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Slope
1/3 pi r^2 h
Scalene
Area of a polygon
49. The greatest common factor is the largest __________that is common to all member of the set
Equiangular polygon
0
Mildline
Factor
50. 1/a^n can also be written as a to the ______
Bc
n
S^2
Adjacent