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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 portion of a circle is called an ________ of the circle
S^2
(c - d)/d
Arc
Roots
2. The square of a real number cannot be ___________
Factoral
Negative
Equiangular
1/2 (d1 + d2)
3. What is the formula for the area of a circle
Exterior angle
Regular polygon
(pi)r ^2
Equiangular polygon
4. A ___________is a figure with the same number of sides as angles
Triangle
Function single
Polygon
One
5. A series adjacent points that connect
1/2h (b1 + b2)
1/2 (d)^2
Line
A+b
6. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Ray
Perpendicular
Length number
Square
7. What is the square of ((x1-x2) + (y1- y2)) =
Distance between 2 points
2
Equiangular polygon
Regular polygon
8. What is the linear equation where a - b and c are constants b cannot = 0
Ax+ by = c
Factoral
Supplementary
Linear substitute
9. What is the surface area of a sphere with a radius r
Bisector
0
4pi r^2
Isosceles
10. The volume of a cube is
Bisector
Parallelogram
Central angle
A^3
11. Log base b to the b^x =
x
Slope
1
1/2h (b1 + b2)
12. A point has no ________or thickness
1/2h (b1 + b2)
Parabola
Parallelogram
Size
13. The y value of the vertex of parabola is the equation
G value
6a^2
Rhomus
(4ac - b^2)/4a
14. 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)
Parabola parallel line
Point circle does not exist
Bh
Size
15. A triangle whose sides are equal
Point slope formula
Symmetric
Equilateral
Obtuse
16. What is the formula for the area of a rhomus - (hint d= diagonal)
1/2 (d1 + d2)
Central angle
Reflex
Subtract substitute
17. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Extranous excluded
Side square root
1
1
18. The _______ tells how many times the root needs to be multiplied by itself
Bh
Index
Collinear
Median
19. When you see f of g replace the x in f(x) with the ___________
G value
A(bc)
1
Parallel
20. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Distributive
Equiangular
1/2h (b1 + b2)
Roots
21. A parallelogram with right angles and equal diagonals
Parallelogram
Vertices
Rectangle
Circumscribed circle
22. Three or more points are said to be ___________if an only if they lie on the same line
Collinear
(c+d)/d
Ax+ by = c
Angle
23. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________
Distance between 2 points
Y
Extranous excluded
Rhomus
24. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1
4/3 pi r^3
Coplanar
Equiangular polygon
1
25. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
Addition subtration
Acute
Straight line
Size
26. If a triangle has two congruent sides then it is an _________triangle
(c - d)/d
Acute
S^2
Isosceles
27. Is a polygon that is both equilateral and equangular
Every
Regular polygon
Point slope formula
1/2 (d)^2
28. If all points lie in the same plane they are __________
Coplanar
Circle
Function single
Right angle
29. The least common multiple is the smallest quantity divisible by ______ number of the set
Every
Ellipse
Isosceles
Polygon
30. An angle whose measure is larger than 90 degrees but less than 180 degrees
1/2bh
Equilateral polygon
Lw
Obtuse angle
31. Two lines are said to be ______________ if they intersect and form right angles
Exponent
Perpendicular
Point circle does not exist
Linear substitute
32. The greatest common factor is the largest __________that is common to all member of the set
Pi(d) 2(pi)r
Factor
Exponent
Y
33. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Complimentary
Rhomus
0
Associative
34. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Bisect
Ratio
Multiply
Bh
35. What is the formula the formula for an arc if you know the radius and the n= central angle
Roots
(n/360) X 2pi r
Parabola parallel line
Regular polygon
36. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Arc
Bh
Quadratic formula
Median
37. A __________is any process that assigns a ___________value of y to each number of x
Ax+ by = c
Function single
1
Added
38. An angle whose measure is greater than 180 degrees and less than 360 degrees
4pi r^2
Reflex
Rhomus
Secant
39. What is the formula for a square if you only know the length of the diaganol
S^2
1/2 (d)^2
Point line
1/2 (d1 + d2)
40. Two angles whose sum totals 90 degrees
Obtuse
Complimentary
Y
Roots
41. 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)
A x b x c
Ellipse
Length number
Function single
42. A triangle with one obtuse angle (angle greater than 90 degrees) is
1/2 (d1 + d2)
Obtuse
One
Chord
43. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Mildline
Parallel
1
Equiangular
44. The absolue value of the difference of the coordinates of any two points on the real number line
Ab
Transitive
((n -2) (180))/n
Distance
45. A _________ number is a number that can be written in the form of a + bi
0
Collinear
Complex
Factor
46. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Point line
6a^2
x over 100
Pi r^2 h
47. A set of points in the seame plane equidistant from a fixed point - called its center
G value
Circle
Congruent
180
48. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Parallelogram
Triangle
Point slope formula
Vertical
49. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Bisector
4pi r^2
Exterior angle
Distributive
50. A line that joins the midpoint of two sides of a triangle is called the__________
Regular polygon
b/2a
Angle
Mildline
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