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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. Two distinct straight lines can intersect at most at only one point
Arc
Obtuse angle
One
(c - d)/d
2. An angle whose measure is 180 degrees
Ray
Straight
n
Reflexive
3. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Consecutive angles
Perpendicular
Function single
Complimentary
4. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
(c - d)/d
Median
Exterior angle
1/2 (d)^2
5. A ___________is a figure with the same number of sides as angles
Polygon
Distance between 2 points
Subtract substitute
A(bc)
6. What is 4 to the power of 1/2 or 4^1/2
Straight line
2
x over 100
Rhomus
7. In complex numbers the square root of -1 = ______
I
Circle
Extranous excluded
Bh
8. What property of equality says that a=a
Multiply
Radius
Reflexive
Equilateral polygon
9. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Roots
Factor
Size
(pi)r ^2
10. A triangle whose sides are equal
0
Equilateral
Isosceles
Equal
11. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
x over 100
Line
Downward
Ab
12. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Circumscribed circle
Radius
Congruent
Perpendicular
13. A parallelogram with right angles and equal diagonals
Bh
Polygon
Rectangle
Parabola
14. What property of equality ways for each real number a - for each real number b - for each real number c - if a=b and b=c - then a=c
n
Transitive
Y
x
15. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Length number
Ab
Distance
Parallel
16. Two angles whose sum totals 180 degrees
Adjacent
Triangle
Supplementary
Associative
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
Vertical
A x b x c
Y
Radius
18. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
Point slope formula
Subtract substitute
Straight line
Complimentary
19. Every real number is a ______________
x over 100
Complex
Secant
Right angle
20. The square of a real number cannot be ___________
A^3
Point line
Reflexive
Negative
21. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Polygon
Mildline
Acute
A x b x c
22. The y value of the vertex of parabola is the equation
(4ac - b^2)/4a
One
Multiply
Supplementary
23. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Equiangular polygon
Radius
Downward
Pi r^2 h
24. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Linear substitute
Chord
Congruent
Distributive
25. 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)
Area of a polygon
Vertical
Slope
Point circle does not exist
26. What is the formula for the area of a rhomus - (hint d= diagonal)
Scalene
1/2 (d1 + d2)
Addition subtration
(c+d)/d
27. A triangle with having at least 2 equal sides
Isosceles
A+b
Square
Perpendicular
28. What is the formula for a combination (where order matters)
Added
(c - d)/d
180
N!/(r!(n - r)!)
29. The measure of a minor arc is the measure of the __________that intercepts the arc
Arc
Ellipse
Added
Central angle
30. The sum of the interior angles of a triangle = ___________
Dependent
Every
180
Ray
31. The volume of a cube is
b/2a
Radius
A^3
Distance
32. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
Complex
A+b
2pi r^2 + 2pi rh
Length number
33. What are the 2 formulas to calculate the circumference of a circle
Pi(d) 2(pi)r
Linear substitute
Roots
Parallelogram
34. In the law of proportion if a/b = c/d then (a - b)/b =
Extranous excluded
Equal
Lw
(c - d)/d
35. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Ellipse
Hyotenuse
Ratio
Exterior angle
36. What is the formula for the area of a circle
180
(pi)r ^2
1/3 pi r^2 h
Index
37. The value of x where a point intersects the Y axis= ___________
0
(4ac - b^2)/4a
1
Ray
38. The union of two rays having the same end point
Trapezoid
Bc
Straight line
Angle
39. Is a polygon whose sides are equal in measure
Subtract substitute
Distance
0
Equilateral polygon
40. Log base b to the b^x =
Parabola parallel line
Parallelogram
Linear substitute
x
41. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Coplanar
Multiply
0
Commutative
42. A triangle with a 90 degrees angle
Hyperbola
Right
Isosceles
180
43. The square of both a positive number and a negative real number is _____________
Y
Bc
N!/ (n - r)!
Positive
44. What is the formula for the area of a square
2pi r^2 + 2pi rh
Equiangular polygon
Congruence
S^2
45. Is a polygon whose angles are equal in measurement
Vertices
Straight
Equiangular polygon
Central angle
46. In order to decimal to a percentage you need to ______ by 100
2
Straight line
Area of a polygon
Multiply
47. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Circumscribed circle
Radius
Equilateral polygon
Polygon
48. An angle whose measure is greater than 180 degrees and less than 360 degrees
Equilateral polygon
1
Dependent
Reflex
49. Log base b to the b = ____________
Factor
1
Side square root
Equiangular polygon
50. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Area of a polygon
Y
Median
Arc