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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 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
Equilateral polygon
Secant
Circle
Transitive
2. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Pi(d) 2(pi)r
Commutative
Isosceles
Ratio
3. Two lines are said to be ______________ if they intersect and form right angles
Perpendicular
Size
A x b x c
Equilateral
4. 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
Subtract substitute
A x b x c
Circle
Ax+ by = c
5. A portion of a circle is called an ________ of the circle
Y
Chord
Arc
0
6. What is the formula to calculate the area of a rectangle
Exterior angle
Transitive
Lw
Y
7. A ray _________ divides the angle into 2 angles that have equal measure
0
Obtuse
Bisect
Apothem
8. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Distance
1/2h (b1 + b2)
Extranous excluded
Radius
9. What is the formula for the area of a triangle
x over 100
1/2bh
n
Parabola
10. The set of all points on a half line and the dividing point itself
Ray
Complex
Inverse
Scalene
11. That points of intersection on a triangle are called its _____________
Length number
Equilateral
Inverse
Vertices
12. A triangle with a 90 degrees angle
Supplementary
Side square root
Right
(pi)r ^2
13. The absolue value of the difference of the coordinates of any two points on the real number line
Supplementary
Right
Reflexive
Distance
14. The square of 0 is _____
Circumscribed circle
Altitude
Quadratic formula
0
15. What property of equality says that a=a
Reflexive
D/c
Slope
4pi r^2
16. A line that intersects a circle in tow point is called the _______
1/3Bh
Roots
Secant
Consecutive angles
17. An angle whose measure is 90 degrees
I
Right angle
Quadratic formula
1
18. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Point slope formula
Vertices
Complex
((n -2) (180))/n
19. A series adjacent points that connect
Line
1/2h (b1 + b2)
Supplementary
Length number
20. 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
Factoral
1/2h (b1 + b2)
D/c
Linear substitute
21. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
Point circle does not exist
Complex
4/3 pi r^3
Ab
22. Log base b to the b = ____________
Bc
Length number
Equiangular
1
23. A line that divides a line segment into two congruent segments
Transitive
Length number
Bisector
Ab
24. 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
Function single
Quadratic formula
Central angle
Acute
25. Two angles whose sum totals 90 degrees
b/2a
Complimentary
Bisector
Ax+ by = c
26. 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 __________ (if a - b and c are not zero)
x
Linear substitute
Ellipse
Area of a polygon
27. When you find the inverse of a function switch the x value with a ____ - solve for y
Y
Length number
1/2bh
Area of a polygon
28. An angle whose measure is greater than 180 degrees and less than 360 degrees
Associative
Hypotenuse
Reflex
Regular polygon
29. A __________is any process that assigns a ___________value of y to each number of x
Polygon
Factoral
0
Function single
30. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Dependent
x over 100
Length number
Consecutive angles
31. What is the formula for a square if you only know the length of the diaganol
Length number
1/2 (d)^2
Square
2
32. A set of points in the seame plane equidistant from a fixed point - called its center
Straight
Altitude
Circle
Bh
33. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Size
(c - d)/d
Added
Rhomus
34. Two angles whose sum totals 180 degrees
Supplementary
Altitude
Straight
Rectangle
35. The measure of a minor arc is the measure of the __________that intercepts the arc
Central angle
Obtuse angle
Point line
Congruent
36. 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)
Circumscribed circle
1/3 pi r^2 h
1/2 (d)^2
Point circle does not exist
37. What is the surface area of a right circular cylinder with a radius of r and a height of h
Parabola
Ray
Consecutive angles
2pi r^2 + 2pi rh
38. What type of trapezoid has its non parallel sides equal
Isosceles
Multiply
1
Added
39. A collection of points lying on a flat surface that extend indefinitely in any direction
Roots
Plane
Ratio
Symmetric
40. 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
One
Function single
Negative
A x b x c
41. What is the volume of a sphere with a radius r
4/3 pi r^3
N!/(r!(n - r)!)
Reflex
1/2 (d1 + d2)
42. What is the volume of a cone
(pi)r ^2
1/3 pi r^2 h
Y
1/3Bh
43. What is a quadrilateral with 2 and only 2 sides parallel
(4ac - b^2)/4a
Trapezoid
Exponent
Circle
44. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Radius
4pi r^2
Congruence
Point line
45. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Isosceles
Roots
Consecutive angles
Linear substitute
46. The surface area of a cube is what formula
2
Linear substitute
6a^2
1/2 (d1 + d2)
47. In the law of proportion if a/b = c/d then (a+b)/ b =
Multiply
Parallelogram
(c+d)/d
Extranous excluded
48. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Transitive
N!/ (n - r)!
Line
Acute
49. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Exponent
Reflexive
Commutative
Median
50. The union of two rays having the same end point
Reflexive
Angle
A x b x c
(pi)r ^2
Sorry!:) No result found.
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