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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 line that intersects a circle in tow point is called the _______
Length number
Secant
Median
Bisector
2. Is a polygon that is both equilateral and equangular
Isosceles
Reflex
Regular polygon
Adjacent
3. The least common multiple is the smallest quantity divisible by ______ number of the set
Altitude
Plane
Straight
Every
4. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
0
Inverse
Negative
1
5. A closed three sided figure is called a ____________
Triangle
((n -2) (180))/n
Commutative
Size
6. A portion of a circle is called an ________ of the circle
Congruence
Arc
0
Quadratic formula
7. 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 ___________
Side square root
Extranous excluded
Plane
1
8. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
1
Every
A(bc)
Multiply
9. The sum of the interior angles of a triangle = ___________
(c+d)/d
180
Vertical
Function single
10. A series adjacent points that connect
Line
2pi r^2 + 2pi rh
Extranous excluded
Scalene
11. A triangle whose angles all equal 60 degrees
Hypotenuse
Equiangular
Ray
Distributive
12. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Angle
Point line
Lw
Length number
13. What is a quadrilateral with 2 and only 2 sides parallel
Negative
Trapezoid
Radius
Inverse
14. The y value of the vertex of parabola is the equation
Associative
A+b
Hyperbola
(4ac - b^2)/4a
15. In the law of proportion if a/b = c/d then (a+b)/ b =
Isosceles
(c+d)/d
Parabola
Index
16. When you find the inverse of a function switch the x value with a ____ - solve for y
Y
Hyotenuse
(n/360) X 2pi r
Area of a polygon
17. A _________ number is a number that can be written in the form of a + bi
Complex
Roots
Commutative
Obtuse angle
18. A triangle whose sides are equal
Line
Reflex
Factor
Equilateral
19. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Added
Transitive
Apothem
Extranous excluded
20. An angle whose measure is greater than 180 degrees and less than 360 degrees
Transitive
Line
S^2
Reflex
21. Angles that are equal
Congruent
Subtract substitute
Commutative
Circle
22. The surface area of a cube is what formula
6a^2
Line
Quadratic formula
I
23. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Parallel
Commutative
Size
Extranous excluded
24. What is the formula for a square if you only know the length of the diaganol
Arc
Equal
Adjacent
1/2 (d)^2
25. A set of points in the seame plane equidistant from a fixed point - called its center
Circle
Point slope formula
Radius
Central angle
26. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Vertical
Ratio
Pi(d) 2(pi)r
1
27. Is a polygon whose angles are equal in measurement
Ellipse
Equiangular polygon
Radius
N!/(r!(n - r)!)
28. In complex numbers the square root of -1 = ______
I
Point circle does not exist
4/3 pi r^3
Negative
29. If you want to convert a fraction to a percentage you need to make it =
x over 100
Ab
0
Plane
30. For each real number a - for each real number b - if a= b - then b=a
Symmetric
G value
Perpendicular
Area of a polygon
31. What is the formula the formula for an arc if you know the radius and the n= central angle
(n/360) X 2pi r
(4ac - b^2)/4a
n
Commutative
32. 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)
Ax+ by = c
0
Chord
Point circle does not exist
33. Log base b to the b = ____________
1
Mildline
Right angle
(n/360) X 2pi r
34. 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
b/2a
Collinear
Quadratic formula
Mildline
35. A triangle with a 90 degrees angle
Right
(4ac - b^2)/4a
n
Radius
36. What is the volume of a cone
Isosceles
Pi r^2 h
1/3 pi r^2 h
1
37. A ray _________ divides the angle into 2 angles that have equal measure
Median
Bisect
(pi)r ^2
Consecutive angles
38. Three or more points are said to be ___________if an only if they lie on the same line
One
I
Collinear
Multiply
39. What is the surface area of a right circular cylinder with a radius of r and a height of h
Secant
Equal
x
2pi r^2 + 2pi rh
40. What is the formula to calculate the area of a rectangle
Radius
Supplementary
Right
Lw
41. If a triangle has two congruent sides then it is an _________triangle
Isosceles
Roots
D/c
Median
42. The square of 0 is _____
Straight line
Parabola parallel line
0
1/2 (d1 + d2)
43. If all points lie in the same plane they are __________
Hyotenuse
Coplanar
Bc
Polygon
44. ___________is a quadrilateral whose opposite sides are parallel
Bisect
Y
Isosceles
Parallelogram
45. 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
A x b x c
Equal
Acute
46. Is a polygon whose sides are equal in measure
Equilateral polygon
I
(c+d)/d
Parallelogram
47. The x value of the vertex of a parabola is the equation
Polygon
6a^2
b/2a
Ab
48. What is the formula for the area of a triangle
Complimentary
1/2bh
Square
Isosceles
49. The ____________ says y - y1= m(x-x1)
Ab
Every
Point slope formula
Transitive
50. A __________________ is a circle passing through all the vertices of a polygon
Exponent
Y
Positive
Circumscribed circle