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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. A parallelogram with right angles and equal diagonals
Rectangle
Size
A^3
Hyperbola
2. What is the formula for the area of a triangle
1/2bh
Distance
Perpendicular
Addition subtration
3. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Added
((n -2) (180))/n
Square
Regular polygon
4. Is a polygon that is both equilateral and equangular
Every
Regular polygon
Vertical
Secant
5. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Multiply
Multiply
Altitude
Parabola parallel line
6. A ray _________ divides the angle into 2 angles that have equal measure
Reflexive
Parallelogram
Bisect
Side square root
7. The y value of the vertex of parabola is the equation
Y
Lw
A x b x c
(4ac - b^2)/4a
8. What are the 2 formulas to calculate the circumference of a circle
G value
Pi(d) 2(pi)r
Inverse
Plane
9. y2- y1 divided by x2- x1 = the ____________
Hypotenuse
Ax+ by = c
Slope
1
10. A point has no ________or thickness
Size
180
A+b
Regular polygon
11. An angle whose measure is larger than 90 degrees but less than 180 degrees
Pi(d) 2(pi)r
Ellipse
Obtuse angle
Quadratic formula
12. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Length number
Commutative
Every
Slope
13. A line segment joining two poing on a circle is called a ________
1/2 (d1 + d2)
Right
Point line
Chord
14. 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)
Equilateral
Associative
Positive
Ellipse
15. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
1/2 (d)^2
Roots
Isosceles
Square
16. The square of a real number cannot be ___________
Obtuse
Ab
x
Negative
17. A triangle with three acute angles (less than 90 degrees)
Factoral
Every
Acute
b/2a
18. A _________ number is a number that can be written in the form of a + bi
4pi r^2
(pi)r ^2
x over 100
Complex
19. What is the formula the formula for an arc if you know the radius and the n= central angle
Linear substitute
Right angle
(n/360) X 2pi r
Plane
20. A triangle whose angles all equal 60 degrees
Right angle
1/3 pi r^2 h
Associative
Equiangular
21. A triangle with having at least 2 equal sides
Equiangular
Ray
Right angle
Isosceles
22. What is the volume of a cone
Added
Square
1/3 pi r^2 h
Isosceles
23. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Radius
Rhomus
A^3
Pi r^2 h
24. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Point line
N!/(r!(n - r)!)
Plane
1/3 pi r^2 h
25. The side of a right triangle opposite the right angle
Hypotenuse
x over 100
Secant
Equilateral
26. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Acute
x over 100
Equiangular
Bisect
27. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
4/3 pi r^3
Length number
Collinear
0
28. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
1
Circle
n
Inverse
29. What is the formula for the area of a square
S^2
Trapezoid
Bisector
A^3
30. 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
Supplementary
Scalene
Linear substitute
Negative
31. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Commutative
Ratio
Downward
x
32. The _______ tells how many times the root needs to be multiplied by itself
Lw
Index
Trapezoid
Linear substitute
33. A ___________is a figure with the same number of sides as angles
Polygon
Subtract substitute
Arc
Multiply
34. What is the formula to calculate the area of a rectangle
Plane
Square
Lw
Roots
35. When you see f of g replace the x in f(x) with the ___________
I
G value
Obtuse angle
Equiangular polygon
36. A line that intersects a circle in tow point is called the _______
Circle
(c - d)/d
Secant
Rhomus
37. A rhomus with a right angle
Congruence
Adjacent
Complimentary
Square
38. What is the formula for the area of a rhomus - (hint d= diagonal)
1/2 (d1 + d2)
Isosceles
Isosceles
Point line
39. When you find the inverse of a function switch the x value with a ____ - solve for y
Y
Side square root
A x b x c
Vertical
40. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Ab
Dependent
Parallel
Trapezoid
41. A triangle with no equal sides
Bisect
Scalene
1/2 (d)^2
Commutative
42. The greatest common factor is the largest __________that is common to all member of the set
2
Trapezoid
Size
Factor
43. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Distributive
Exponent
Point circle does not exist
2
44. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable
Subtract substitute
Collinear
Supplementary
Regular polygon
45. A portion of a circle is called an ________ of the circle
Right
Equal
Arc
(n/360) X 2pi r
46. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Radius
Parabola
1/2h (b1 + b2)
2
47. 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)
1/3 pi r^2 h
Straight line
Point circle does not exist
Symmetric
48. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Supplementary
Side square root
Straight line
A+b
49. The square of 0 is _____
Triangle
0
Angle
Linear substitute
50. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Downward
Commutative
1
Congruence