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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 union of two rays having the same end point
Angle
Equiangular
Parabola parallel line
0
2. Two angles whose sum totals 180 degrees
Every
Supplementary
Radius
Vertices
3. What is 4 to the power of 1/2 or 4^1/2
Parabola parallel line
Symmetric
2
Distributive
4. A triangle whose sides are equal
Circle
Equilateral
Exponent
1
5. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Index
Downward
Rhomus
Every
6. For each real number a - for each real number b - if a= b - then b=a
Symmetric
(c+d)/d
A x b x c
Vertical
7. 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)
(c - d)/d
Right
Bh
Ellipse
8. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Plane
Obtuse angle
Square
Distributive
9. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Radius
Angle
Equilateral
Symmetric
10. Two distinct straight lines can intersect at most at only one point
One
Multiply
G value
Dependent
11. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
N!/ (n - r)!
Length number
G value
180
12. Three or more points are said to be ___________if an only if they lie on the same line
Congruence
A x b x c
Collinear
1/2h (b1 + b2)
13. A parallelogram with right angles and equal diagonals
A(bc)
Ab
Supplementary
Rectangle
14. The square of 0 is _____
Parallel
Ratio
0
Vertical
15. The volume of a cube is
4/3 pi r^3
Complex
A^3
One
16. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Consecutive angles
Mildline
I
Multiply
17. In the law of proportion if a/b = c/d then (a - b)/b =
(c - d)/d
Positive
Coplanar
x over 100
18. What is the formula for a combination (where order matters)
Central angle
Square
N!/(r!(n - r)!)
Multiply
19. Every real number is a ______________
Congruent
1/2bh
Complex
Apothem
20. Positions = number of position can be calculated by finding the ______ of the total number of items
Factoral
Pi r^2 h
N!/(r!(n - r)!)
Parallel
21. To find the x intersept we need to make __________= 0
D/c
x over 100
Parabola
Y
22. A ___________is a figure with the same number of sides as angles
Straight
Polygon
Point slope formula
b/2a
23. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
Distributive
Parabola
Hyperbola
A(bc)
24. A set of points in the seame plane equidistant from a fixed point - called its center
Parallel
Circle
I
Function single
25. The graph of y= ax^2 + bx + c is a curve know as a ____________
Congruence
Parabola
Hyperbola
Coplanar
26. 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 ___________
Extranous excluded
Length number
Distributive
Bisector
27. 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)
Reflexive
Chord
Regular polygon
Addition subtration
28. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable
Equiangular
Equiangular polygon
Subtract substitute
Multiply
29. The ____________ says y - y1= m(x-x1)
Circle
Perpendicular
Point slope formula
(pi)r ^2
30. The absolue value of the difference of the coordinates of any two points on the real number line
Distance
Point line
((n -2) (180))/n
b/2a
31. The x value of the vertex of a parabola is the equation
Complimentary
b/2a
N!/ (n - r)!
1/3 pi r^2 h
32. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Complex
Altitude
A x b x c
Ray
33. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
1/2 (d)^2
Exterior angle
Consecutive angles
Square
34. The _______ tells how many times the root needs to be multiplied by itself
Equiangular polygon
Index
2
Commutative
35. What is the formula for the area of a triangle
Lw
1/2bh
1
Mildline
36. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Radius
Hyperbola
1
Roots
37. What is the volume of a sphere with a radius r
4/3 pi r^3
Equal
Ax+ by = c
Bisector
38. A series adjacent points that connect
Line
Collinear
x over 100
Rectangle
39. i^2 = _____________
Circle
Complimentary
1
Trapezoid
40. In complex numbers the square root of -1 = ______
I
Equiangular polygon
4pi r^2
Plane
41. A rhomus with a right angle
Square
Pi r^2 h
Function single
(c+d)/d
42. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Coplanar
N!/ (n - r)!
Ax+ by = c
((n -2) (180))/n
43. Log base b to the b = ____________
Trapezoid
Transitive
Size
1
44. In the law of proportion if a/b = c/d then ad =
Altitude
Ray
Bc
D/c
45. In a logarithm the answer following the = sign is the __________
Length number
Linear substitute
Exponent
Complex
46. A line that intersects a circle in tow point is called the _______
Secant
D/c
Isosceles
Index
47. 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
Parabola parallel line
2pi r^2 + 2pi rh
n
A x b x c
48. What property of equality says that a=a
Reflexive
Arc
Hypotenuse
Isosceles
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
Pi(d) 2(pi)r
Transitive
Radius
Bc
50. Is a polygon that is both equilateral and equangular
x over 100
Distributive
Regular polygon
Added
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