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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. A rhomus with a right angle
Ab
Square
180
1/2h (b1 + b2)
2. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Apothem
4/3 pi r^3
Multiply
Inverse
3. 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)
Right
Adjacent
Distance
Hyperbola
4. A series adjacent points that connect
Mildline
Parabola
Pi r^2 h
Line
5. A line that intersects a circle in tow point is called the _______
0
Bisect
Associative
Secant
6. The volume of a cube is
Exponent
A^3
Length number
Factor
7. Is a polygon whose sides are equal in measure
Congruence
Point slope formula
Equiangular
Equilateral polygon
8. What is the area of a pyramid or cone (hint B= area of Base)
Square
1/3Bh
Right angle
1/2 (d1 + d2)
9. 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)
1
Ellipse
180
(c - d)/d
10. The ____________ says y - y1= m(x-x1)
(pi)r ^2
Point slope formula
Isosceles
2pi r^2 + 2pi rh
11. The sum of the interior angles of a triangle = ___________
Circumscribed circle
((n -2) (180))/n
180
Scalene
12. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
1/2h (b1 + b2)
Function single
Added
Roots
13. 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
Straight
A x b x c
0
(pi)r ^2
14. A __________________ is a circle passing through all the vertices of a polygon
G value
(n/360) X 2pi r
Reflexive
Circumscribed circle
15. When you see f of g replace the x in f(x) with the ___________
Reflexive
G value
1
Consecutive angles
16. That points of intersection on a triangle are called its _____________
Secant
Radius
Arc
Vertices
17. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Triangle
Pi r^2 h
1/2bh
(n/360) X 2pi r
18. Three or more points are said to be ___________if an only if they lie on the same line
Extranous excluded
Collinear
Bisect
Regular polygon
19. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Consecutive angles
1/2bh
1/3Bh
Inverse
20. The graph of y= ax^2 + bx + c is a curve know as a ____________
Bh
Parabola
Multiply
Circle
21. 1/a^n can also be written as a to the ______
n
Factoral
(c+d)/d
Equilateral polygon
22. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Ratio
Inverse
Area of a polygon
Positive
23. Log base b to the b = ____________
2pi r^2 + 2pi rh
1
Radius
Hyperbola
24. What is the formula for a combination (where order matters)
Secant
Complimentary
N!/(r!(n - r)!)
Added
25. 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
Equal
0
Pi(d) 2(pi)r
N!/(r!(n - r)!)
26. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Radius
Size
Parallelogram
x over 100
27. In a function the x value is the ___________variable
Positive
Ab
Dependent
Downward
28. The measure of a minor arc is the measure of the __________that intercepts the arc
Equilateral polygon
Rectangle
Roots
Central angle
29. To find the x intersept we need to make __________= 0
Adjacent
Ray
A x b x c
Y
30. What is the formula for the area of a rhomus - (hint d= diagonal)
Vertices
1/3Bh
1/2 (d1 + d2)
Equilateral
31. What is the formula for the area of a triangle
Acute
1/2bh
A+b
Equilateral polygon
32. A triangle with three acute angles (less than 90 degrees)
Addition subtration
Acute
Trapezoid
Side square root
33. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
Parallelogram
Hyotenuse
Inverse
Bc
34. A closed three sided figure is called a ____________
1
Trapezoid
Triangle
2
35. The side of a right triangle opposite the right angle
Square
Distance between 2 points
Hypotenuse
x
36. A triangle whose angles all equal 60 degrees
Ratio
Lw
Perpendicular
Equiangular
37. The square of 0 is _____
Isosceles
0
Polygon
Factoral
38. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
n
Vertical
Angle
Radius
39. What is the square of ((x1-x2) + (y1- y2)) =
A^3
Hypotenuse
Every
Distance between 2 points
40. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Positive
Acute
Obtuse angle
b/2a
41. A line segment joining two poing on a circle is called a ________
Apothem
Chord
Parabola
x
42. In the law of proportion if a/b = c/d then ad =
(4ac - b^2)/4a
4pi r^2
Bc
Trapezoid
43. Every real number is a ______________
Complex
Factor
Supplementary
Y
44. A portion of a circle is called an ________ of the circle
1
A x b x c
Arc
Equal
45. Two angles whose sum totals 90 degrees
Regular polygon
Complimentary
Triangle
1/3 pi r^2 h
46. What is the formula for the area of a circle
Scalene
Isosceles
(pi)r ^2
1/2 (d)^2
47. The set of all points on a half line and the dividing point itself
6a^2
Point slope formula
Line
Ray
48. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Rhomus
Supplementary
Trapezoid
Size
49. What is the volume of a sphere with a radius r
((n -2) (180))/n
4/3 pi r^3
(c+d)/d
Multiply
50. Is a polygon that is both equilateral and equangular
Multiply
Regular polygon
Positive
Distance between 2 points