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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. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Point line
Area of a polygon
4/3 pi r^3
180
2. For each real number a - for each real number b - if a= b - then b=a
4/3 pi r^3
Multiply
Symmetric
Complex
3. Is a polygon whose angles are equal in measurement
Parallel
Equiangular polygon
180
Complimentary
4. If a triangle has two congruent sides then it is an _________triangle
x
Subtract substitute
Acute
Isosceles
5. The measure of a minor arc is the measure of the __________that intercepts the arc
b/2a
(n/360) X 2pi r
Coplanar
Central angle
6. What property of equality says that a=a
4/3 pi r^3
Reflexive
((n -2) (180))/n
Distance between 2 points
7. A closed three sided figure is called a ____________
Triangle
Secant
Distance
Scalene
8. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
x over 100
Supplementary
Pi r^2 h
Straight line
9. 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)
A+b
Point line
Addition subtration
Rhomus
10. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Altitude
Consecutive angles
Inverse
I
11. A line that joins the midpoint of two sides of a triangle is called the__________
Pi r^2 h
Mildline
Polygon
(n/360) X 2pi r
12. When you see f of g replace the x in f(x) with the ___________
Hyperbola
Chord
b/2a
G value
13. 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)
Plane
Associative
Straight line
Extranous excluded
14. A _________ number is a number that can be written in the form of a + bi
Complex
Angle
Exterior angle
0
15. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Distance between 2 points
Vertical
Hyotenuse
N!/ (n - r)!
16. Two lines are said to be ______________ if they intersect and form right angles
Median
Perpendicular
Arc
Pi r^2 h
17. A triangle with a 90 degrees angle
Equilateral polygon
n
Right
Quadratic formula
18. An angle whose measure is 90 degrees
Bc
Addition subtration
Right angle
0
19. What is a quadrilateral with 2 and only 2 sides parallel
4pi r^2
A^3
Trapezoid
Consecutive angles
20. What are the 2 formulas to calculate the circumference of a circle
Straight line
Side square root
Isosceles
Pi(d) 2(pi)r
21. ___________is a quadrilateral whose opposite sides are parallel
Parallelogram
1/2bh
Rhomus
Added
22. 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
A x b x c
Isosceles
Parabola parallel line
S^2
23. In the law of proportion if a/b = c/d then ad =
2
Bc
Point circle does not exist
Circle
24. What is the formula the formula for an arc if you know the radius and the n= central angle
(n/360) X 2pi r
Collinear
Mildline
Vertices
25. What is the area of a pyramid or cone (hint B= area of Base)
Every
4pi r^2
Adjacent
1/3Bh
26. Angles that are equal
Congruent
((n -2) (180))/n
Secant
Perpendicular
27. What is the formula to calculate the area of a rectangle
Lw
Complimentary
2
Size
28. A triangle whose sides are equal
Reflexive
Equilateral
Inverse
Equiangular
29. What is the formula for the area of a triangle
Radius
2
Line
1/2bh
30. A triangle whose angles all equal 60 degrees
Secant
Exterior angle
Equiangular
D/c
31. Two angles with a common vertex and a common side but no common interior points
Adjacent
Dependent
1/2h (b1 + b2)
Polygon
32. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
A x b x c
Commutative
Ax+ by = c
Added
33. 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
Circle
Parabola parallel line
Central angle
(pi)r ^2
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
Secant
Quadratic formula
Roots
180
35. An angle whose measure is greater than 180 degrees and less than 360 degrees
Reflex
4pi r^2
Side square root
Parallelogram
36. What is the square of ((x1-x2) + (y1- y2)) =
Parallelogram
Distance between 2 points
4/3 pi r^3
Every
37. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Equal
Right
One
((n -2) (180))/n
38. A triangle with three acute angles (less than 90 degrees)
1/3 pi r^2 h
Equilateral
Acute
Regular polygon
39. The square of both a positive number and a negative real number is _____________
Positive
Congruence
4pi r^2
A(bc)
40. i^2 = _____________
Exterior angle
Positive
1
Factor
41. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
0
Roots
Ellipse
Consecutive angles
42. A ___________is a figure with the same number of sides as angles
Radius
Right
A(bc)
Polygon
43. What is the surface area of a right circular cylinder with a radius of r and a height of h
Acute
Distance between 2 points
2pi r^2 + 2pi rh
Circumscribed circle
44. What type of trapezoid has its non parallel sides equal
(4ac - b^2)/4a
Coplanar
Isosceles
1/3 pi r^2 h
45. Three or more points are said to be ___________if an only if they lie on the same line
x over 100
Equal
N!/(r!(n - r)!)
Collinear
46. 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 ___________
Extranous excluded
1
Positive
Reflexive
47. What is the formula for a combination (where order matters)
Downward
Ray
x
N!/(r!(n - r)!)
48. The square of 0 is _____
Point circle does not exist
Symmetric
0
Negative
49. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Equilateral
Reflex
Length number
Vertical
50. 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
1/2 (d1 + d2)
1/3 pi r^2 h
0