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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 __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Isosceles
Circumscribed circle
Regular polygon
Radius
2. Three or more points are said to be ___________if an only if they lie on the same line
Radius
Mildline
Collinear
Symmetric
3. That points of intersection on a triangle are called its _____________
6a^2
Vertices
Side square root
Equiangular polygon
4. A point has no ________or thickness
x over 100
Congruence
Size
Positive
5. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
(c+d)/d
Hyotenuse
Perpendicular
1/2bh
6. An angle whose measure is 90 degrees
Right angle
Square
Transitive
Bisector
7. A series adjacent points that connect
b/2a
1
Line
Ab
8. What is the formula for a square if you only know the length of the diaganol
One
Perpendicular
1/2 (d)^2
Trapezoid
9. When you see f of g replace the x in f(x) with the ___________
Parallelogram
6a^2
G value
A+b
10. What is the volume of a sphere with a radius r
4/3 pi r^3
Vertical
Equiangular polygon
1/2h (b1 + b2)
11. 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
Complex
Linear substitute
Size
1/3Bh
12. A ___________is a figure with the same number of sides as angles
Polygon
x over 100
Chord
Addition subtration
13. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
Hypotenuse
Ab
Obtuse
Isosceles
14. In a function the x value is the ___________variable
1/2 (d)^2
Ray
Dependent
Linear substitute
15. The square of 0 is _____
0
180
Inverse
Ratio
16. 1/a^n can also be written as a to the ______
Equiangular polygon
Radius
n
Pi r^2 h
17. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
0
Apothem
Regular polygon
Point line
18. 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
2
Central angle
Altitude
Equal
19. How do you calculate the area of a parallelogram - what is the formula
Bh
One
Rectangle
((n -2) (180))/n
20. A collection of points lying on a flat surface that extend indefinitely in any direction
Plane
Parallelogram
b/2a
Radius
21. The measure of a minor arc is the measure of the __________that intercepts the arc
Central angle
Right angle
Every
Added
22. If all points lie in the same plane they are __________
I
Congruent
Coplanar
Complex
23. The surface area of a cube is what formula
Rhomus
Distributive
Trapezoid
6a^2
24. A _________ number is a number that can be written in the form of a + bi
Symmetric
2
Complex
Hyotenuse
25. What is the surface area of a sphere with a radius r
6a^2
Function single
4pi r^2
Chord
26. A line that divides a line segment into two congruent segments
Multiply
Point slope formula
Lw
Bisector
27. The value of x where a point intersects the Y axis= ___________
Parabola parallel line
Triangle
Parallelogram
0
28. What property of equality says that a=a
Ratio
Reflexive
Equilateral
Triangle
29. ___________is a quadrilateral whose opposite sides are parallel
Parallelogram
Bisector
1/2h (b1 + b2)
Factoral
30. y2- y1 divided by x2- x1 = the ____________
Median
Symmetric
2
Slope
31. What are the 2 formulas to calculate the circumference of a circle
Equilateral
Pi(d) 2(pi)r
Ray
N!/(r!(n - r)!)
32. Angles that are equal
0
2pi r^2 + 2pi rh
Ratio
Congruent
33. What is a quadrilateral with 2 and only 2 sides parallel
Multiply
Complex
Trapezoid
Bc
34. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
1/2 (d)^2
Multiply
Radius
Length number
35. Is a polygon that is both equilateral and equangular
(pi)r ^2
Exterior angle
1/2h (b1 + b2)
Regular polygon
36. A portion of a circle is called an ________ of the circle
Slope
Mildline
One
Arc
37. Every real number is a ______________
Complex
Right
Ab
Angle
38. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Adjacent
Y
Acute
Plane
39. What type of trapezoid has its non parallel sides equal
Isosceles
(c+d)/d
Area of a polygon
Hyotenuse
40. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Isosceles
x
Ratio
180
41. Log base b to the b^x =
Congruent
Roots
x
((n -2) (180))/n
42. 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
Downward
Ab
Radius
A x b x c
43. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Positive
Mildline
Parallel
Roots
44. What is the linear equation where a - b and c are constants b cannot = 0
(4ac - b^2)/4a
Ax+ by = c
Exterior angle
1/3 pi r^2 h
45. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Side square root
Angle
Adjacent
0
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
Radius
Complimentary
Subtract substitute
Straight
47. 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 __________ (b^2-4ac greater then 0)
1
Hyperbola
G value
Supplementary
48. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Length number
Extranous excluded
Lw
Pi(d) 2(pi)r
49. A set of points in the seame plane equidistant from a fixed point - called its center
Circle
Parallelogram
Factoral
Obtuse angle
50. In the law of proportion if a/b = c/d then ad =
Bc
Ellipse
Area of a polygon
Inverse
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