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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. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Distributive
Consecutive angles
Right angle
Lw
2. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Obtuse
Inverse
Isosceles
Plane
3. A triangle whose angles all equal 60 degrees
Every
Equiangular
Distance
Line
4. What is a quadrilateral with 2 and only 2 sides parallel
Trapezoid
Y
Square
Complex
5. To calculate a permutation (order does not matter) what is the formula
2pi r^2 + 2pi rh
Acute
Isosceles
N!/ (n - r)!
6. Two distinct straight lines can intersect at most at only one point
Subtract substitute
G value
1/2 (d1 + d2)
One
7. The volume of a cube is
2pi r^2 + 2pi rh
A^3
Bc
Complex
8. The value of x where a point intersects the Y axis= ___________
Quadratic formula
Multiply
0
Roots
9. In a logarithm the answer following the = sign is the __________
Trapezoid
Exponent
Function single
Altitude
10. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
1/2 (d)^2
Complex
Size
Rhomus
11. A set of points in the seame plane equidistant from a fixed point - called its center
Symmetric
Isosceles
Equiangular polygon
Circle
12. In the law of proportion if a/b = c/d then b/a =
0
Ab
Pi(d) 2(pi)r
D/c
13. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
A(bc)
Chord
Ratio
Parabola
14. What is the volume of a cone
G value
1/3 pi r^2 h
Roots
6a^2
15. The sum of the interior angles of a triangle = ___________
Reflex
Triangle
180
Rhomus
16. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Distributive
Trapezoid
Acute
Multiply
17. 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
Quadratic formula
(n/360) X 2pi r
1
18. In a function the x value is the ___________variable
Radius
Straight
Dependent
Bc
19. Angles that are equal
Multiply
0
Congruent
Addition subtration
20. A series adjacent points that connect
Scalene
Line
Obtuse angle
Apothem
21. In order to decimal to a percentage you need to ______ by 100
1/2 (d)^2
Obtuse angle
Congruent
Multiply
22. What is the linear equation where a - b and c are constants b cannot = 0
((n -2) (180))/n
Central angle
Ax+ by = c
Every
23. A collection of points lying on a flat surface that extend indefinitely in any direction
Point circle does not exist
D/c
Angle
Plane
24. A __________is any process that assigns a ___________value of y to each number of x
(c+d)/d
Multiply
Symmetric
Function single
25. What is the formula for the area of a square
Bc
Secant
S^2
Radius
26. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Reflex
G value
Added
Area of a polygon
27. When you see f of g replace the x in f(x) with the ___________
Angle
Parabola parallel line
Index
G value
28. A point has no ________or thickness
Parabola
Size
Congruence
One
29. The _______ tells how many times the root needs to be multiplied by itself
N!/ (n - r)!
Right
Reflex
Index
30. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Perpendicular
Ratio
Plane
((n -2) (180))/n
31. 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
Hyperbola
1/2 (d1 + d2)
A+b
32. The least common multiple is the smallest quantity divisible by ______ number of the set
(c+d)/d
Every
Side square root
Straight
33. A line that intersects a circle in tow point is called the _______
Radius
Length number
Secant
1/2bh
34. What is the formula the formula for an arc if you know the radius and the n= central angle
Distance between 2 points
1
(n/360) X 2pi r
Negative
35. Is a polygon whose angles are equal in measurement
Equiangular polygon
Isosceles
Right angle
Complex
36. A triangle with a 90 degrees angle
1/2bh
Altitude
Point line
Right
37. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Downward
Distance
Congruence
Commutative
38. 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 ___________
Circle
1/2h (b1 + b2)
Extranous excluded
Ax+ by = c
39. Positions = number of position can be calculated by finding the ______ of the total number of items
Distributive
Collinear
Factoral
Radius
40. What is the formula to calculate the area of a rectangle
Straight
Equiangular
Reflexive
Lw
41. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Exponent
Extranous excluded
Distributive
Addition subtration
42. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Y
1
Length number
((n -2) (180))/n
43. Three or more points are said to be ___________if an only if they lie on the same line
Collinear
1/2h (b1 + b2)
Hyotenuse
Subtract substitute
44. A triangle whose sides are equal
One
Equilateral
Right
Perpendicular
45. If all points lie in the same plane they are __________
N!/(r!(n - r)!)
Bh
Coplanar
D/c
46. 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)
Altitude
A x b x c
Commutative
Point circle does not exist
47. The ____________ says y - y1= m(x-x1)
2
Point slope formula
Distributive
D/c
48. What is the formula for a combination (where order matters)
Function single
((n -2) (180))/n
Bh
N!/(r!(n - r)!)
49. The set of all points on a half line and the dividing point itself
Negative
Ray
Regular polygon
Reflexive
50. The graph of y= ax^2 + bx + c is a curve know as a ____________
Factor
(4ac - b^2)/4a
Ratio
Parabola