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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. Angles that are equal
x
Length number
Roots
Congruent
2. In complex numbers the square root of -1 = ______
I
Angle
Point line
Bc
3. The segment from the center of the polygon perpendicular to as side of the polygon
Size
Apothem
Every
Function single
4. The sum of the interior angles of a triangle = ___________
Multiply
180
Symmetric
Polygon
5. What is the linear equation where a - b and c are constants b cannot = 0
Inverse
1
1/2 (d)^2
Ax+ by = c
6. Is a polygon whose sides are equal in measure
Equilateral polygon
Pi r^2 h
Regular polygon
I
7. 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
Ax+ by = c
A^3
Median
Linear substitute
8. What is the formula for the area of a triangle
1/2bh
Radius
Added
A^3
9. The value of x where a point intersects the Y axis= ___________
Collinear
(c - d)/d
0
Point circle does not exist
10. The greatest common factor is the largest __________that is common to all member of the set
Factor
Bh
Arc
Parabola parallel line
11. In the law of proportion if a/b = c/d then b/a =
D/c
Parabola
x over 100
Congruence
12. The set of all points on a half line and the dividing point itself
Linear substitute
Equiangular polygon
Ray
Index
13. The volume of a cube is
Rhomus
A^3
Acute
180
14. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist
Size
Inverse
Parabola parallel line
A+b
15. If you want to convert a fraction to a percentage you need to make it =
x over 100
Rhomus
Symmetric
Congruence
16. y2- y1 divided by x2- x1 = the ____________
Line
Radius
Parabola parallel line
Slope
17. The least common multiple is the smallest quantity divisible by ______ number of the set
Median
Equiangular
Hyotenuse
Every
18. 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
(pi)r ^2
Symmetric
A x b x c
Associative
19. Positions = number of position can be calculated by finding the ______ of the total number of items
Median
Lw
Slope
Factoral
20. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Multiply
Scalene
Right angle
Ax+ by = c
21. A triangle with three acute angles (less than 90 degrees)
1/3 pi r^2 h
Commutative
Ratio
Acute
22. To calculate the diagnol of a square you multipy any ______by the _______________of 2
1
Side square root
Isosceles
Associative
23. What is the formula for the area of a rhomus - (hint d= diagonal)
Ray
Hypotenuse
1/2 (d1 + d2)
Altitude
24. A ray _________ divides the angle into 2 angles that have equal measure
Hyotenuse
1/2 (d)^2
Bisect
Secant
25. What is the formula for the area of a circle
(pi)r ^2
Reflex
Ray
Dependent
26. If all points lie in the same plane they are __________
Reflex
Slope
Coplanar
Congruence
27. A line that intersects a circle in tow point is called the _______
N!/ (n - r)!
Secant
Every
Point circle does not exist
28. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Downward
Point line
0
Point slope formula
29. The measure of a minor arc is the measure of the __________that intercepts the arc
b/2a
6a^2
Central angle
Isosceles
30. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Median
A x b x c
D/c
Exponent
31. The graph of y= ax^2 + bx + c is a curve know as a ____________
Parabola
Circumscribed circle
Slope
Hyperbola
32. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Coplanar
1/2h (b1 + b2)
Straight line
Equilateral
33. What is the square of ((x1-x2) + (y1- y2)) =
Factor
Right angle
Triangle
Distance between 2 points
34. 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)
Subtract substitute
Parabola
Ellipse
Commutative
35. What is the surface area of a sphere with a radius r
Parabola
Radius
4pi r^2
Slope
36. Two angles whose sum totals 90 degrees
2
Complex
Complimentary
Central angle
37. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Radius
1/3 pi r^2 h
Symmetric
((n -2) (180))/n
38. The value of y where a point intersects the x axis = __________
A^3
1/3Bh
Ellipse
0
39. The square of a real number cannot be ___________
Parabola
Negative
Reflex
Length number
40. A _________ number is a number that can be written in the form of a + bi
Complex
(n/360) X 2pi r
Distance between 2 points
Ray
41. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Mildline
One
Downward
Point circle does not exist
42. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)
Dependent
Linear substitute
Addition subtration
Radius
43. The y value of the vertex of parabola is the equation
Isosceles
Distance between 2 points
(4ac - b^2)/4a
Reflexive
44. What are the 2 formulas to calculate the circumference of a circle
Pi(d) 2(pi)r
(n/360) X 2pi r
Acute
Area of a polygon
45. The ____________ says y - y1= m(x-x1)
Square
Vertices
Point slope formula
2pi r^2 + 2pi rh
46. A triangle with no equal sides
Bisect
Scalene
Altitude
Ab
47. A rhomus with a right angle
Square
2pi r^2 + 2pi rh
Symmetric
Pi r^2 h
48. 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)
Point circle does not exist
Factor
Regular polygon
Ellipse
49. Log base b to the b = ____________
Factor
I
Right
1
50. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Function single
Index
Hyotenuse
Pi r^2 h
Sorry!:) No result found.
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