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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. The graph of y= ax^2 + bx + c is a curve know as a ____________
0
Straight
Parabola
Equilateral polygon
2. The absolue value of the difference of the coordinates of any two points on the real number line
0
Distance
Secant
Parallelogram
3. For each real number a - for each real number b - if a= b - then b=a
Isosceles
I
2
Symmetric
4. To find the x intersept we need to make __________= 0
1/2 (d1 + d2)
Dependent
Y
Circle
5. A triangle with three acute angles (less than 90 degrees)
Acute
Transitive
Equiangular
Multiply
6. 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
Parabola
1
(c+d)/d
Transitive
7. y2- y1 divided by x2- x1 = the ____________
Index
Rectangle
Slope
Perpendicular
8. The measure of a minor arc is the measure of the __________that intercepts the arc
Equilateral
Point line
Hyotenuse
Central angle
9. A portion of a circle is called an ________ of the circle
Isosceles
Angle
Scalene
Arc
10. In the law of proportion if a/b = c/d then (a+b)/ b =
Angle
(c+d)/d
b/2a
Y
11. Is a polygon whose angles are equal in measurement
1
Function single
Equiangular polygon
Roots
12. An angle whose measure is greater than 180 degrees and less than 360 degrees
Pi r^2 h
Reflex
Ray
1/2 (d1 + d2)
13. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Exponent
Congruent
Median
Multiply
14. What is the formula the formula for an arc if you know the radius and the n= central angle
(n/360) X 2pi r
Size
180
Area of a polygon
15. Log base b to the b^x =
Right
x
A x b x c
1/2 (d1 + d2)
16. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
Coplanar
180
(c+d)/d
Ab
17. Two distinct straight lines can intersect at most at only one point
Index
Equilateral
One
180
18. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
Inverse
Ratio
Linear substitute
Square
19. What are the 2 formulas to calculate the circumference of a circle
Scalene
Supplementary
Pi(d) 2(pi)r
Every
20. The sum of the interior angles of a triangle = ___________
Factoral
D/c
Hyotenuse
180
21. An angle whose measure is 90 degrees
S^2
Right angle
Radius
Scalene
22. 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
A x b x c
Trapezoid
G value
Inverse
23. What is the area of a pyramid or cone (hint B= area of Base)
1/3Bh
Factor
Vertical
Parabola
24. What is the volume of a cone
Plane
Multiply
1/3 pi r^2 h
Apothem
25. The least common multiple is the smallest quantity divisible by ______ number of the set
Commutative
Roots
Every
Ray
26. What is 4 to the power of 1/2 or 4^1/2
2
(c - d)/d
Ratio
Pi r^2 h
27. A triangle with a 90 degrees angle
Factor
4pi r^2
Right
Secant
28. The value of y where a point intersects the x axis = __________
Circumscribed circle
1
0
(pi)r ^2
29. The set of all points on a half line and the dividing point itself
Slope
Reflex
Ray
Point circle does not exist
30. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
Hypotenuse
Hyotenuse
Ray
1/2 (d)^2
31. What is the surface area of a sphere with a radius r
4pi r^2
Coplanar
Hyperbola
x
32. 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
Quadratic formula
Complex
Equilateral
Parabola parallel line
33. A line segment joining two poing on a circle is called a ________
0
N!/ (n - r)!
Negative
Chord
34. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Complimentary
Congruent
Supplementary
Radius
35. 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
Right
1/2h (b1 + b2)
1
Complex
36. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Perpendicular
Multiply
Distance
0
37. i^2 = _____________
Supplementary
((n -2) (180))/n
1
A x b x c
38. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
A+b
Chord
Acute
Straight line
39. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Length number
Complex
Parabola
Triangle
40. Log base b to the b = ____________
1
Transitive
Addition subtration
Equilateral polygon
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 __________or a __________ or __________(b=0 and a=c)
Size
Point circle does not exist
Adjacent
Complex
42. 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
Linear substitute
b/2a
6a^2
Acute
43. 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)
Rhomus
Addition subtration
Parabola
Function single
44. A __________is any process that assigns a ___________value of y to each number of x
x
Every
Function single
Equilateral polygon
45. An angle whose measure is larger than 90 degrees but less than 180 degrees
Negative
Downward
Supplementary
Obtuse angle
46. What is the formula for the area of a triangle
Vertices
Ab
1/2bh
Point circle does not exist
47. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Commutative
Downward
Side square root
Altitude
48. The square of both a positive number and a negative real number is _____________
Right angle
Side square root
Positive
Triangle
49. The x value of the vertex of a parabola is the equation
Transitive
Isosceles
b/2a
Obtuse angle
50. A parallelogram with right angles and equal diagonals
0
Polygon
Rectangle
0
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