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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. What property of equality says that a=a
Reflexive
Vertices
0
Parabola parallel line
2. The surface area of a cube is what formula
Bc
Positive
6a^2
Distributive
3. Two angles with a common vertex and a common side but no common interior points
Adjacent
Linear substitute
Hyotenuse
Equilateral polygon
4. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
N!/(r!(n - r)!)
(c - d)/d
Pi r^2 h
Circumscribed circle
5. Positions = number of position can be calculated by finding the ______ of the total number of items
2
1
Factoral
Perpendicular
6. In a logarithm the answer following the = sign is the __________
Triangle
4pi r^2
Exponent
Bisector
7. An angle whose measure is greater than 180 degrees and less than 360 degrees
Parallelogram
I
Circle
Reflex
8. The measure of a minor arc is the measure of the __________that intercepts the arc
Point line
(pi)r ^2
Transitive
Central angle
9. The least common multiple is the smallest quantity divisible by ______ number of the set
Every
A^3
(n/360) X 2pi r
Acute
10. A triangle with a 90 degrees angle
Index
Coplanar
Arc
Right
11. What is a quadrilateral with 2 and only 2 sides parallel
Obtuse
Trapezoid
Addition subtration
((n -2) (180))/n
12. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Exterior angle
Ray
Factoral
Positive
13. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
x over 100
1/2bh
D/c
Multiply
14. What is the surface area of a right circular cylinder with a radius of r and a height of h
G value
2pi r^2 + 2pi rh
Parabola
Associative
15. A rhomus with a right angle
Equilateral
Radius
Square
A+b
16. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Bisect
G value
4/3 pi r^3
Area of a polygon
17. Is a polygon that is both equilateral and equangular
Regular polygon
Congruent
Inverse
Negative
18. What is the formula for the area of a circle
(pi)r ^2
2
Index
0
19. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Length number
Bisector
A x b x c
Congruence
20. Is a polygon whose angles are equal in measurement
Distributive
Equiangular polygon
Coplanar
0
21. The square of a real number cannot be ___________
Altitude
1
Bc
Negative
22. In order to decimal to a percentage you need to ______ by 100
Multiply
Bisect
Parallel
0
23. How do you calculate the area of a parallelogram - what is the formula
1
Subtract substitute
Bh
(n/360) X 2pi r
24. 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 ___________
A+b
Size
Extranous excluded
Distance between 2 points
25. What is the volume of a cone
1/3 pi r^2 h
Subtract substitute
((n -2) (180))/n
1/2 (d)^2
26. Angles that are equal
Downward
Secant
Radius
Congruent
27. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
0
Altitude
Equiangular
Added
28. 1/a^n can also be written as a to the ______
Scalene
n
Plane
Factoral
29. 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)
1/2 (d1 + d2)
Addition subtration
Collinear
Distance between 2 points
30. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Side square root
2pi r^2 + 2pi rh
Radius
S^2
31. An angle whose measure is 90 degrees
Vertices
Complex
Right angle
Complex
32. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Radius
Parabola parallel line
Equiangular
Angle
33. What is the linear equation where a - b and c are constants b cannot = 0
Distributive
Ax+ by = c
Angle
Parallel
34. Three or more points are said to be ___________if an only if they lie on the same line
Lw
1
Collinear
Isosceles
35. The set of all points on a half line and the dividing point itself
Side square root
Adjacent
Complex
Ray
36. What is the square of ((x1-x2) + (y1- y2)) =
Distance between 2 points
Roots
Coplanar
Straight line
37. The square of both a positive number and a negative real number is _____________
Function single
Positive
Collinear
Parallelogram
38. 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
Pi(d) 2(pi)r
Mildline
1/2h (b1 + b2)
1
39. 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
Parabola parallel line
Y
Pi(d) 2(pi)r
Supplementary
40. The y value of the vertex of parabola is the equation
D/c
Vertices
(4ac - b^2)/4a
Chord
41. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Parabola parallel line
Distance
Inverse
Pi r^2 h
42. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
A^3
Congruent
6a^2
Roots
43. A portion of a circle is called an ________ of the circle
Equal
Arc
Pi r^2 h
Y
44. A triangle whose angles all equal 60 degrees
Y
Multiply
Downward
Equiangular
45. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
Collinear
Ab
Hypotenuse
Ratio
46. What type of trapezoid has its non parallel sides equal
Straight
A(bc)
Isosceles
Downward
47. 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
Extranous excluded
Equiangular polygon
Equal
Commutative
48. What is 4 to the power of 1/2 or 4^1/2
(c+d)/d
Commutative
2pi r^2 + 2pi rh
2
49. The segment from the center of the polygon perpendicular to as side of the polygon
Congruence
Apothem
Positive
(n/360) X 2pi r
50. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Distributive
Distance
Rhomus
Vertices