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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. The square of 0 is _____
Circle
Index
Median
0
2. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown
Y
Hyperbola
Linear substitute
N!/(r!(n - r)!)
3. Angles that are equal
Arc
Added
Bc
Congruent
4. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Ray
Bh
Point line
Parallel
5. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Altitude
Perpendicular
Dependent
Acute
6. The side of a right triangle opposite the right angle
Acute
Radius
Hypotenuse
Commutative
7. What is the formula the formula for an arc if you know the radius and the n= central angle
Ax+ by = c
(4ac - b^2)/4a
(n/360) X 2pi r
Lw
8. What type of trapezoid has its non parallel sides equal
1/2bh
Central angle
Isosceles
Equiangular
9. The y value of the vertex of parabola is the equation
(4ac - b^2)/4a
1
Radius
Radius
10. If all points lie in the same plane they are __________
Coplanar
Complimentary
(c - d)/d
Slope
11. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Point circle does not exist
N!/(r!(n - r)!)
Radius
1/3Bh
12. A ___________is a figure with the same number of sides as angles
Ray
1/2 (d)^2
Parabola
Polygon
13. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Bisector
Isosceles
(4ac - b^2)/4a
Multiply
14. A triangle with a 90 degrees angle
Right
1
Parallelogram
Lw
15. 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
0
Transitive
Consecutive angles
Hyotenuse
16. To find the x intersept we need to make __________= 0
x over 100
Y
Factor
Complex
17. A set of points in the seame plane equidistant from a fixed point - called its center
Quadratic formula
Regular polygon
Circle
Exponent
18. How do you calculate the area of a parallelogram - what is the formula
Bisect
Right
Subtract substitute
Bh
19. Two distinct straight lines can intersect at most at only one point
Consecutive angles
Parabola parallel line
One
Equilateral
20. The square of a real number cannot be ___________
Negative
1/3 pi r^2 h
Pi r^2 h
Central angle
21. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
1
A(bc)
Isosceles
Distributive
22. What property of equality says that a=a
0
Reflexive
1/2bh
Obtuse angle
23. A triangle with three acute angles (less than 90 degrees)
Circumscribed circle
I
Acute
(pi)r ^2
24. The volume of a cube is
Isosceles
Negative
A^3
1/3 pi r^2 h
25. What is the square of ((x1-x2) + (y1- y2)) =
b/2a
Distance between 2 points
Pi r^2 h
(c - d)/d
26. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Obtuse angle
Equiangular polygon
Congruence
Ab
27. A __________is any process that assigns a ___________value of y to each number of x
1
Downward
Function single
Rectangle
28. What is the volume of a sphere with a radius r
Isosceles
0
Radius
4/3 pi r^3
29. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Median
x over 100
Negative
Angle
30. When you see f of g replace the x in f(x) with the ___________
G value
Multiply
1/3 pi r^2 h
Point line
31. Two angles whose sum totals 180 degrees
Quadratic formula
Extranous excluded
Supplementary
Congruence
32. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Consecutive angles
Lw
Bisect
Transitive
33. What is the volume of a cone
Reflex
(n/360) X 2pi r
Subtract substitute
1/3 pi r^2 h
34. What are the 2 formulas to calculate the circumference of a circle
Secant
Size
G value
Pi(d) 2(pi)r
35. A triangle with one obtuse angle (angle greater than 90 degrees) is
Linear substitute
Straight
0
Obtuse
36. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Isosceles
Altitude
Vertical
Bisect
37. What is the formula for the area of a rhomus - (hint d= diagonal)
1/2 (d1 + d2)
Circle
Bisect
1/3 pi r^2 h
38. A triangle whose sides are equal
Complex
Equilateral
Coplanar
Bisector
39. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Acute
Added
2
G value
40. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
(c - d)/d
Supplementary
1/3 pi r^2 h
Parallel
41. The value of x where a point intersects the Y axis= ___________
One
0
((n -2) (180))/n
1/2 (d1 + d2)
42. The graph of y= ax^2 + bx + c is a curve know as a ____________
Parabola
2pi r^2 + 2pi rh
Positive
Coplanar
43. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Congruence
Bh
Commutative
Right angle
44. What is the formula to calculate the area of a rectangle
1/3 pi r^2 h
Lw
(pi)r ^2
Associative
45. A rhomus with a right angle
Dependent
Downward
Equilateral polygon
Square
46. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable
180
Secant
S^2
Subtract substitute
47. Two lines are said to be ______________ if they intersect and form right angles
Factoral
Altitude
Perpendicular
Vertical
48. A series adjacent points that connect
Right angle
Line
(n/360) X 2pi r
Slope
49. The least common multiple is the smallest quantity divisible by ______ number of the set
Every
Secant
Point circle does not exist
Straight line
50. Two angles with a common vertex and a common side but no common interior points
Adjacent
Side square root
Rectangle
Y