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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. If a triangle has two congruent sides then it is an _________triangle
Central angle
b/2a
Complex
Isosceles
2. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Vertical
Mildline
G value
Equilateral polygon
3. What is the volume of a cone
1/2h (b1 + b2)
Vertices
1/3 pi r^2 h
Collinear
4. A ___________is a figure with the same number of sides as angles
Parallelogram
4pi r^2
Secant
Polygon
5. The least common multiple is the smallest quantity divisible by ______ number of the set
Hyperbola
1
Obtuse
Every
6. x= - b (+ or -) square root of (b^2-4ac) divided by 2a - is called the _____________ and can be used to find the roots of a problem
Rectangle
180
N!/ (n - r)!
Quadratic formula
7. A __________is any process that assigns a ___________value of y to each number of x
Isosceles
Index
Rectangle
Function single
8. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Median
A(bc)
Equiangular polygon
Square
9. 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)
Exterior angle
180
Complex
Associative
10. What is the linear equation where a - b and c are constants b cannot = 0
Ax+ by = c
0
A(bc)
Congruence
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
Median
Trapezoid
Coplanar
Parabola parallel line
12. In the law of proportion if a/b = c/d then (a - b)/b =
A(bc)
Ax+ by = c
Associative
(c - d)/d
13. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
4/3 pi r^3
A+b
Chord
A(bc)
14. A parallelogram with right angles and equal diagonals
n
((n -2) (180))/n
Rectangle
Arc
15. If all points lie in the same plane they are __________
(c+d)/d
Coplanar
Isosceles
Side square root
16. The set of all points on a half line and the dividing point itself
Commutative
Ray
Equal
Quadratic formula
17. The value of y where a point intersects the x axis = __________
4pi r^2
0
Complimentary
1
18. The y value of the vertex of parabola is the equation
180
1/2bh
Parabola
(4ac - b^2)/4a
19. i^2 = _____________
Downward
Distance
Added
1
20. The measure of a minor arc is the measure of the __________that intercepts the arc
1/2 (d1 + d2)
Line
b/2a
Central angle
21. The ____________ says y - y1= m(x-x1)
Point slope formula
4pi r^2
Right angle
2
22. The graph of y= ax^2 + bx + c is a curve know as a ____________
A(bc)
Hypotenuse
Parabola
Scalene
23. A triangle with no equal sides
Scalene
4pi r^2
Parallelogram
Length number
24. A triangle with a 90 degrees angle
1/2h (b1 + b2)
Right
Inverse
Y
25. Is a polygon that is both equilateral and equangular
180
Pi(d) 2(pi)r
Regular polygon
Coplanar
26. That points of intersection on a triangle are called its _____________
Vertices
Addition subtration
Mildline
Ellipse
27. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Bisect
(c - d)/d
Pi r^2 h
Length number
28. To calculate a permutation (order does not matter) what is the formula
(c - d)/d
Roots
Function single
N!/ (n - r)!
29. A portion of a circle is called an ________ of the circle
Reflexive
Complimentary
Arc
Median
30. The value of x where a point intersects the Y axis= ___________
0
Central angle
Radius
Lw
31. If you want to convert a fraction to a percentage you need to make it =
Transitive
Altitude
x over 100
Isosceles
32. A line that joins the midpoint of two sides of a triangle is called the__________
Consecutive angles
(c - d)/d
Mildline
D/c
33. What is the formula for a combination (where order matters)
1
Circumscribed circle
Area of a polygon
N!/(r!(n - r)!)
34. Positions = number of position can be calculated by finding the ______ of the total number of items
Hypotenuse
Exterior angle
N!/(r!(n - r)!)
Factoral
35. An angle whose measure is 180 degrees
Straight
Straight line
Inverse
N!/(r!(n - r)!)
36. The square of both a positive number and a negative real number is _____________
Positive
Area of a polygon
Congruence
Ellipse
37. A collection of points lying on a flat surface that extend indefinitely in any direction
180
Length number
Plane
Collinear
38. What is the square of ((x1-x2) + (y1- y2)) =
1/3Bh
Distance between 2 points
Consecutive angles
((n -2) (180))/n
39. A line segment joining two poing on a circle is called a ________
Addition subtration
Chord
2pi r^2 + 2pi rh
Slope
40. In a logarithm the answer following the = sign is the __________
Exponent
Area of a polygon
G value
Consecutive angles
41. The _______ tells how many times the root needs to be multiplied by itself
(c+d)/d
Index
Inverse
Positive
42. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Isosceles
n
Arc
Parallel
43. A triangle whose sides are equal
Bh
Addition subtration
Equilateral
Angle
44. The square of a real number cannot be ___________
Equal
Median
Negative
180
45. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
A+b
N!/ (n - r)!
Hyotenuse
1
46. What are the 2 formulas to calculate the circumference of a circle
Pi(d) 2(pi)r
Downward
Congruent
Square
47. The x value of the vertex of a parabola is the equation
Side square root
b/2a
((n -2) (180))/n
Isosceles
48. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Subtract substitute
Congruent
Vertices
Exterior angle
49. 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
Vertical
Transitive
Factor
((n -2) (180))/n
50. The union of two rays having the same end point
Angle
Supplementary
Isosceles
Triangle