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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 parallelogram with right angles and equal diagonals
Inverse
Rectangle
Symmetric
Radius
2. 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
Regular polygon
Equal
Angle
Supplementary
3. In the law of proportion if a/b = c/d then (a+b)/ b =
Collinear
0
((n -2) (180))/n
(c+d)/d
4. What is the square of ((x1-x2) + (y1- y2)) =
A x b x c
Area of a polygon
Distance between 2 points
Circumscribed circle
5. Two lines are said to be ______________ if they intersect and form right angles
A+b
Perpendicular
Mildline
Reflexive
6. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Median
Bisect
Ray
Distributive
7. The value of x where a point intersects the Y axis= ___________
Radius
Radius
0
1/2h (b1 + b2)
8. Two angles whose sum totals 180 degrees
Supplementary
I
Consecutive angles
Extranous excluded
9. What is the volume of a sphere with a radius r
4/3 pi r^3
Scalene
Isosceles
Point line
10. The measure of a minor arc is the measure of the __________that intercepts the arc
Central angle
Angle
Distributive
Congruence
11. That points of intersection on a triangle are called its _____________
Acute
Vertices
Collinear
Secant
12. A triangle with one obtuse angle (angle greater than 90 degrees) is
Central angle
Mildline
Isosceles
Obtuse
13. What is the formula to calculate the area of a rectangle
Distributive
Lw
Dependent
N!/ (n - r)!
14. What is the area of a pyramid or cone (hint B= area of Base)
(pi)r ^2
1/3Bh
Hypotenuse
x
15. What property of equality says that a=a
6a^2
Reflexive
Polygon
Collinear
16. 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
1
Adjacent
Y
S^2
17. The _______ tells how many times the root needs to be multiplied by itself
Index
N!/ (n - r)!
4pi r^2
Adjacent
18. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Equilateral polygon
Factor
Collinear
Ratio
19. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Acute
1/2h (b1 + b2)
Length number
Commutative
20. To calculate a permutation (order does not matter) what is the formula
Distributive
N!/ (n - r)!
0
Added
21. ___________is a quadrilateral whose opposite sides are parallel
Roots
Line
Parallelogram
Hypotenuse
22. The y value of the vertex of parabola is the equation
Perpendicular
Ab
Pi(d) 2(pi)r
(4ac - b^2)/4a
23. i^2 = _____________
1
Exterior angle
(c - d)/d
((n -2) (180))/n
24. What are the 2 formulas to calculate the circumference of a circle
1
Every
(4ac - b^2)/4a
Pi(d) 2(pi)r
25. Log base b to the b = ____________
(pi)r ^2
Ab
Inverse
1
26. A line that divides a line segment into two congruent segments
Bisector
Function single
n
Reflexive
27. Log base b to the b^x =
Obtuse
Negative
x
(pi)r ^2
28. The least common multiple is the smallest quantity divisible by ______ number of the set
Y
Central angle
Every
Factoral
29. 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
Transitive
N!/(r!(n - r)!)
Isosceles
Hyotenuse
30. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Commutative
Parallelogram
Obtuse
Reflexive
31. An angle whose measure is greater than 180 degrees and less than 360 degrees
Reflex
Equiangular polygon
Multiply
Distance between 2 points
32. If you want to convert a fraction to a percentage you need to make it =
Bisect
1/2bh
x over 100
180
33. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Every
Altitude
0
Right
34. A __________is any process that assigns a ___________value of y to each number of x
Isosceles
N!/(r!(n - r)!)
Function single
Reflex
35. In the law of proportion if a/b = c/d then b/a =
Parallelogram
Circumscribed circle
D/c
Equal
36. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Right
(4ac - b^2)/4a
1
Parallel
37. An angle whose measure is 90 degrees
Right angle
Linear substitute
Multiply
Supplementary
38. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
A(bc)
1/2h (b1 + b2)
Right
Vertices
39. Two angles with a common vertex and a common side but no common interior points
Inverse
Adjacent
Negative
Trapezoid
40. A triangle with no equal sides
Equilateral
A+b
Scalene
Parallel
41. The union of two rays having the same end point
Angle
A+b
Plane
Polygon
42. What is the surface area of a sphere with a radius r
Isosceles
Factoral
4pi r^2
A+b
43. The graph of y= ax^2 + bx + c is a curve know as a ____________
Central angle
Obtuse
Parabola
Hypotenuse
44. Two distinct straight lines can intersect at most at only one point
Symmetric
One
Obtuse angle
Pi r^2 h
45. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Point line
Isosceles
Right angle
1/2bh
46. The value of y where a point intersects the x axis = __________
0
Lw
Complimentary
Factor
47. In order to decimal to a percentage you need to ______ by 100
Dependent
Multiply
Circle
1/2 (d1 + d2)
48. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
((n -2) (180))/n
b/2a
Extranous excluded
Every
49. For each real number a - for each real number b - if a= b - then b=a
Size
(n/360) X 2pi r
Symmetric
b/2a
50. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
Hyperbola
Parallel
A+b
A(bc)
Sorry!:) No result found.
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