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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 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
Extranous excluded
1
Angle
G value
2. Angles that are equal
Equiangular polygon
((n -2) (180))/n
Congruent
Point circle does not exist
3. A _________ number is a number that can be written in the form of a + bi
Complex
Straight line
Isosceles
Right angle
4. In a logarithm the answer following the = sign is the __________
Hypotenuse
1/2h (b1 + b2)
Associative
Exponent
5. What is the formula for the area of a rhomus - (hint d= diagonal)
Pi(d) 2(pi)r
Vertical
1/2 (d1 + d2)
Supplementary
6. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Supplementary
Length number
Consecutive angles
Collinear
7. Positions = number of position can be calculated by finding the ______ of the total number of items
Transitive
Complimentary
Factoral
G value
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
2
Hypotenuse
Isosceles
A x b x c
9. In a function the x value is the ___________variable
Length number
1/3 pi r^2 h
Dependent
x over 100
10. An angle whose measure is 90 degrees
Complex
Right angle
Transitive
2pi r^2 + 2pi rh
11. The square of 0 is _____
4/3 pi r^3
0
Bisector
Complimentary
12. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
Circumscribed circle
Distance between 2 points
Hyotenuse
Symmetric
13. When you find the inverse of a function switch the x value with a ____ - solve for y
Supplementary
Multiply
Y
Factoral
14. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Negative
N!/(r!(n - r)!)
Function single
Rhomus
15. ___________is a quadrilateral whose opposite sides are parallel
Radius
Parallelogram
Distance
Collinear
16. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Multiply
Negative
1/2bh
Straight line
17. What is the formula for the area of a square
S^2
Distributive
Hypotenuse
Vertices
18. The segment from the center of the polygon perpendicular to as side of the polygon
0
Acute
1/2 (d)^2
Apothem
19. A portion of a circle is called an ________ of the circle
0
Complex
Exterior angle
Arc
20. A line that intersects a circle in tow point is called the _______
Secant
Y
(c - d)/d
Transitive
21. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
4pi r^2
Straight line
Ray
1/3Bh
22. In the law of proportion if a/b = c/d then (a+b)/ b =
(c+d)/d
1/2bh
Complimentary
Distance
23. Is a polygon whose angles are equal in measurement
Equiangular polygon
Equal
Subtract substitute
Ray
24. The side of a right triangle opposite the right angle
Hypotenuse
Inverse
Y
N!/(r!(n - r)!)
25. 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)
(c+d)/d
1/2 (d1 + d2)
Perpendicular
Associative
26. A triangle with having at least 2 equal sides
Ab
Altitude
6a^2
Isosceles
27. A ___________is a figure with the same number of sides as angles
Polygon
0
Distributive
Linear substitute
28. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
4/3 pi r^3
Commutative
Right
D/c
29. 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
(c+d)/d
Arc
Secant
30. A triangle with a 90 degrees angle
Right
1
((n -2) (180))/n
Equiangular polygon
31. A ray _________ divides the angle into 2 angles that have equal measure
(n/360) X 2pi r
Downward
Bisect
Angle
32. The square of a real number cannot be ___________
Trapezoid
2pi r^2 + 2pi rh
Negative
Function single
33. A collection of points lying on a flat surface that extend indefinitely in any direction
Plane
Isosceles
Adjacent
Scalene
34. A line segment joining two poing on a circle is called a ________
Arc
Chord
Ax+ by = c
Square
35. A closed three sided figure is called a ____________
Triangle
Bisector
Circumscribed circle
Addition subtration
36. What is the surface area of a sphere with a radius r
Equilateral
Transitive
4pi r^2
Addition subtration
37. 1/a^n can also be written as a to the ______
Congruent
n
Linear substitute
Plane
38. The sum of the interior angles of a triangle = ___________
180
Side square root
Transitive
Coplanar
39. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
A(bc)
Vertices
Quadratic formula
Parallelogram
40. What property of equality says that a=a
Hyperbola
Quadratic formula
Subtract substitute
Reflexive
41. A __________________ is a circle passing through all the vertices of a polygon
Transitive
Arc
Symmetric
Circumscribed circle
42. A triangle with one obtuse angle (angle greater than 90 degrees) is
Straight line
Obtuse
Rhomus
Equilateral
43. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)
Multiply
Exterior angle
Addition subtration
x
44. Log base b to the b^x =
180
Supplementary
One
x
45. A parallelogram with right angles and equal diagonals
Angle
Rectangle
Quadratic formula
Polygon
46. If a triangle has two congruent sides then it is an _________triangle
Isosceles
Addition subtration
Perpendicular
(pi)r ^2
47. A triangle whose angles all equal 60 degrees
(n/360) X 2pi r
Equilateral polygon
Equiangular
1
48. What is 4 to the power of 1/2 or 4^1/2
b/2a
Symmetric
Collinear
2
49. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Regular polygon
Collinear
Acute
Negative
50. The absolue value of the difference of the coordinates of any two points on the real number line
Bisect
Isosceles
Isosceles
Distance