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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 greatest common factor is the largest __________that is common to all member of the set
Hypotenuse
Factor
0
Pi r^2 h
2. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
(c+d)/d
Arc
Length number
Distributive
3. The ____________ says y - y1= m(x-x1)
Bisector
Point slope formula
Equiangular polygon
Y
4. 1/a^n can also be written as a to the ______
Right
Factoral
n
Collinear
5. A collection of points lying on a flat surface that extend indefinitely in any direction
Plane
Addition subtration
Ab
A x b x c
6. In order to decimal to a percentage you need to ______ by 100
Multiply
Radius
(c+d)/d
Reflex
7. 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)
S^2
Extranous excluded
Ab
Hyperbola
8. 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
Parabola
A x b x c
4pi r^2
Hypotenuse
9. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots
1
(pi)r ^2
A+b
Equal
10. What is the formula for the area of a circle
Reflexive
Exponent
Size
(pi)r ^2
11. Two lines are said to be ______________ if they intersect and form right angles
Perpendicular
Associative
Downward
Polygon
12. What is the formula for the area of a triangle
(n/360) X 2pi r
2
Square
1/2bh
13. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1
1
Complimentary
Secant
x over 100
14. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Pi(d) 2(pi)r
Obtuse angle
Roots
Line
15. Log base b to the b^x =
x
Equal
Bisect
x over 100
16. A point has no ________or thickness
Complex
Every
D/c
Size
17. A line that divides a line segment into two congruent segments
Rectangle
Right
Point line
Bisector
18. A triangle with no equal sides
Arc
Scalene
Square
1
19. When you find the inverse of a function switch the x value with a ____ - solve for y
1/3Bh
Distributive
Y
1
20. The volume of a cube is
0
A^3
Point line
Ab
21. What type of trapezoid has its non parallel sides equal
Consecutive angles
Radius
Straight
Isosceles
22. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Complimentary
Rhomus
Size
(4ac - b^2)/4a
23. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Straight
Isosceles
Collinear
Parallel
24. 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
A(bc)
2pi r^2 + 2pi rh
Transitive
Parallel
25. What is 4 to the power of 1/2 or 4^1/2
2
S^2
Right
1/2 (d)^2
26. A closed three sided figure is called a ____________
Factoral
Circumscribed circle
Triangle
2pi r^2 + 2pi rh
27. If all points lie in the same plane they are __________
Index
Rectangle
Coplanar
Multiply
28. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Quadratic formula
Bc
Y
Inverse
29. The square of both a positive number and a negative real number is _____________
Parallelogram
Complimentary
Positive
Reflexive
30. The y value of the vertex of parabola is the equation
(4ac - b^2)/4a
Inverse
N!/ (n - r)!
Mildline
31. 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
Bisector
Equilateral polygon
Factor
Quadratic formula
32. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Hyotenuse
Lw
Median
Line
33. A rhomus with a right angle
Square
A+b
Size
Dependent
34. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Angle
Radius
Dependent
(pi)r ^2
35. In the law of proportion if a/b = c/d then (a+b)/ b =
A+b
1/2bh
1/2 (d1 + d2)
(c+d)/d
36. A triangle whose angles all equal 60 degrees
Right angle
Hyperbola
Distance between 2 points
Equiangular
37. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Downward
Distance between 2 points
Regular polygon
Isosceles
38. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Circumscribed circle
Area of a polygon
Positive
Congruence
39. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
Hyotenuse
Acute
Angle
Linear substitute
40. The _______ tells how many times the root needs to be multiplied by itself
A+b
4pi r^2
Index
Associative
41. What is the square of ((x1-x2) + (y1- y2)) =
Distance between 2 points
Equilateral polygon
Angle
Consecutive angles
42. In the law of proportion if a/b = c/d then b/a =
x over 100
Ratio
G value
D/c
43. The least common multiple is the smallest quantity divisible by ______ number of the set
Ratio
Rhomus
x
Every
44. An angle whose measure is 90 degrees
Distributive
Acute
x
Right angle
45. 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
Secant
Linear substitute
Ax+ by = c
Bc
46. y2- y1 divided by x2- x1 = the ____________
Slope
Y
Plane
Perpendicular
47. Two distinct straight lines can intersect at most at only one point
(n/360) X 2pi r
Bc
One
4/3 pi r^3
48. What is the formula the formula for an arc if you know the radius and the n= central angle
Exponent
Extranous excluded
(n/360) X 2pi r
1/3 pi r^2 h
49. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
N!/ (n - r)!
Consecutive angles
Parabola
Equilateral polygon
50. The value of y where a point intersects the x axis = __________
0
x
Regular polygon
Bh