SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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 ___________is a figure with the same number of sides as angles
Altitude
4/3 pi r^3
(c+d)/d
Polygon
2. The measure of a minor arc is the measure of the __________that intercepts the arc
Congruent
Regular polygon
Circle
Central angle
3. A _________ number is a number that can be written in the form of a + bi
Point line
Complex
Isosceles
Bisect
4. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Equiangular polygon
Slope
Every
Distributive
5. How do you calculate the area of a parallelogram - what is the formula
Radius
Congruent
Bh
Distributive
6. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
(n/360) X 2pi r
G value
Lw
A+b
7. A line that joins the midpoint of two sides of a triangle is called the__________
Mildline
1/2h (b1 + b2)
1/3 pi r^2 h
Isosceles
8. A collection of points lying on a flat surface that extend indefinitely in any direction
Acute
Plane
Symmetric
(c - d)/d
9. What is the formula for the area of a square
Vertical
S^2
Every
Ratio
10. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Median
Rhomus
Distance
Parallelogram
11. 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)
Collinear
Added
I
Point circle does not exist
12. The volume of a cube is
Linear substitute
Congruent
A^3
Rhomus
13. ___________is a quadrilateral whose opposite sides are parallel
Length number
Median
Parallelogram
Index
14. A triangle with no equal sides
1
x
Obtuse
Scalene
15. 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)
Isosceles
Congruent
Dependent
Addition subtration
16. An angle whose measure is 90 degrees
Dependent
b/2a
Hyotenuse
Right angle
17. A line that divides a line segment into two congruent segments
Quadratic formula
N!/(r!(n - r)!)
Bisector
Obtuse
18. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Multiply
Every
Equiangular polygon
Ax+ by = c
19. 1/a^n can also be written as a to the ______
n
Pi r^2 h
Y
Factoral
20. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Circle
Y
Added
1
21. A triangle with three acute angles (less than 90 degrees)
Coplanar
(n/360) X 2pi r
Acute
0
22. In a logarithm the answer following the = sign is the __________
G value
Exponent
Dependent
Bisector
23. What is a quadrilateral with 2 and only 2 sides parallel
Trapezoid
Perpendicular
Roots
Secant
24. A line that intersects a circle in tow point is called the _______
Apothem
1/3Bh
Vertices
Secant
25. Is a polygon whose angles are equal in measurement
Rhomus
Positive
Equiangular polygon
(n/360) X 2pi r
26. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Straight
0
Vertical
Scalene
27. What is the linear equation where a - b and c are constants b cannot = 0
(pi)r ^2
Associative
Ax+ by = c
Equilateral
28. 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
S^2
Equiangular
A x b x c
Polygon
29. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Y
Distance
((n -2) (180))/n
Circumscribed circle
30. A triangle with one obtuse angle (angle greater than 90 degrees) is
Side square root
Acute
Bh
Obtuse
31. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
(4ac - b^2)/4a
Supplementary
Altitude
((n -2) (180))/n
32. If all points lie in the same plane they are __________
Reflex
Coplanar
n
Acute
33. 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
Ellipse
Chord
Quadratic formula
Circumscribed circle
34. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Pi r^2 h
Complimentary
Bh
Parabola parallel line
35. What property of equality says that a=a
Linear substitute
Isosceles
Reflexive
Angle
36. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Function single
Radius
Distance between 2 points
Consecutive angles
37. The value of x where a point intersects the Y axis= ___________
Symmetric
Plane
0
Factor
38. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Acute
Pi(d) 2(pi)r
Equiangular polygon
1/2h (b1 + b2)
39. To find the x intersept we need to make __________= 0
Distance between 2 points
Y
Side square root
Complimentary
40. When you find the inverse of a function switch the x value with a ____ - solve for y
Radius
Equilateral
Y
Obtuse angle
41. 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
(c+d)/d
x over 100
Parabola parallel line
1/3Bh
42. The set of all points on a half line and the dividing point itself
Right
Ray
Radius
Equilateral
43. Three or more points are said to be ___________if an only if they lie on the same line
(4ac - b^2)/4a
Collinear
(n/360) X 2pi r
Reflex
44. The sum of the interior angles of a triangle = ___________
180
Ab
Multiply
Y
45. 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
Equiangular polygon
Perpendicular
(n/360) X 2pi r
Equal
46. A rhomus with a right angle
Square
Ax+ by = c
Obtuse angle
Ab
47. Two angles whose sum totals 180 degrees
A+b
Angle
Supplementary
1
48. What is the formula for the area of a rhomus - (hint d= diagonal)
1/2 (d1 + d2)
(pi)r ^2
Length number
Chord
49. An angle whose measure is 180 degrees
Obtuse angle
6a^2
Straight
Scalene
50. What is the volume of a cone
1/3 pi r^2 h
A^3
(4ac - b^2)/4a
Parallel