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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. In order to decimal to a percentage you need to ______ by 100
Factoral
Symmetric
Ratio
Multiply
2. What is the square of ((x1-x2) + (y1- y2)) =
n
180
Pi r^2 h
Distance between 2 points
3. What is a quadrilateral with 2 and only 2 sides parallel
Positive
N!/(r!(n - r)!)
Trapezoid
Rectangle
4. A triangle with no equal sides
Scalene
A+b
Equiangular
Parallel
5. The value of x where a point intersects the Y axis= ___________
1/2 (d)^2
0
Reflexive
Circumscribed circle
6. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
1/2 (d1 + d2)
6a^2
0
Straight line
7. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
Parallel
Multiply
Reflexive
Ab
8. 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)
b/2a
Isosceles
Addition subtration
Bisect
9. 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
Ray
Quadratic formula
Angle
Transitive
10. What type of trapezoid has its non parallel sides equal
Bc
Isosceles
1
Ratio
11. 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
Length number
Parabola parallel line
Rhomus
Regular polygon
12. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)
A(bc)
Associative
(4ac - b^2)/4a
Length number
13. A line segment joining two poing on a circle is called a ________
Supplementary
Chord
Equiangular
Slope
14. The union of two rays having the same end point
Straight line
Vertices
Scalene
Angle
15. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Rhomus
Ab
Circle
Factoral
16. If a triangle has two congruent sides then it is an _________triangle
1/2h (b1 + b2)
b/2a
Isosceles
Secant
17. 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
Circle
2pi r^2 + 2pi rh
n
18. Two angles whose sum totals 180 degrees
Trapezoid
Circumscribed circle
Complex
Supplementary
19. 1/a^n can also be written as a to the ______
n
Symmetric
Bisect
Polygon
20. ___________is a quadrilateral whose opposite sides are parallel
180
Lw
Parallelogram
Size
21. What is the surface area of a right circular cylinder with a radius of r and a height of h
Equiangular polygon
2pi r^2 + 2pi rh
Distance
Parallelogram
22. What is the formula for the area of a triangle
1/2bh
Vertices
Inverse
Point line
23. The value of y where a point intersects the x axis = __________
0
Vertices
Area of a polygon
(c - d)/d
24. 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 ___________
Multiply
Secant
Plane
Extranous excluded
25. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
1/2 (d)^2
0
Acute
Inverse
26. For each real number a - for each real number b - if a= b - then b=a
Symmetric
Ratio
Slope
Complimentary
27. To calculate a permutation (order does not matter) what is the formula
Symmetric
N!/ (n - r)!
S^2
Straight
28. The absolue value of the difference of the coordinates of any two points on the real number line
Factoral
1/2 (d1 + d2)
Distance
Distributive
29. A point has no ________or thickness
Coplanar
N!/(r!(n - r)!)
Size
Equal
30. Is a polygon whose angles are equal in measurement
Equiangular polygon
N!/(r!(n - r)!)
Obtuse
Bisector
31. A __________is any process that assigns a ___________value of y to each number of x
2pi r^2 + 2pi rh
Bc
Triangle
Function single
32. A triangle with one obtuse angle (angle greater than 90 degrees) is
Acute
Obtuse
Hyperbola
x
33. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Collinear
Consecutive angles
Factoral
Addition subtration
34. What is 4 to the power of 1/2 or 4^1/2
2
Associative
Size
Apothem
35. The side of a right triangle opposite the right angle
Right angle
1/2 (d1 + d2)
(c - d)/d
Hypotenuse
36. If you want to convert a fraction to a percentage you need to make it =
Addition subtration
x over 100
Positive
Associative
37. A collection of points lying on a flat surface that extend indefinitely in any direction
Plane
0
Square
Mildline
38. What is the formula for the area of a rhomus - (hint d= diagonal)
2
1/2 (d1 + d2)
Downward
A(bc)
39. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Distributive
Dependent
Ratio
(n/360) X 2pi r
40. The square of both a positive number and a negative real number is _____________
Line
Positive
(c - d)/d
1
41. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Obtuse
1/2h (b1 + b2)
Perpendicular
Symmetric
42. A closed three sided figure is called a ____________
1/2 (d1 + d2)
Parabola
Triangle
180
43. An angle whose measure is 180 degrees
Factor
Straight
Consecutive angles
Circle
44. When you find the inverse of a function switch the x value with a ____ - solve for y
Point slope formula
(c+d)/d
Y
Linear substitute
45. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Pi r^2 h
Side square root
Hyotenuse
((n -2) (180))/n
46. A __________________ is a circle passing through all the vertices of a polygon
Transitive
Circumscribed circle
A^3
Inverse
47. A ray _________ divides the angle into 2 angles that have equal measure
Function single
1/2bh
Bisect
Acute
48. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Trapezoid
Radius
b/2a
1
49. What is the formula for a square if you only know the length of the diaganol
Index
Consecutive angles
1/2 (d)^2
Associative
50. The measure of a minor arc is the measure of the __________that intercepts the arc
Central angle
1/2 (d)^2
Point slope formula
Apothem