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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 line segment joining two poing on a circle is called a ________
Factor
b/2a
Chord
Square
2. What is 4 to the power of 1/2 or 4^1/2
2
Arc
Apothem
Distributive
3. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Pi r^2 h
n
Isosceles
0
4. i^2 = _____________
1
Parabola parallel line
Bh
D/c
5. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Area of a polygon
Inverse
Equal
Equiangular polygon
6. The x value of the vertex of a parabola is the equation
Parallel
Obtuse angle
Radius
b/2a
7. Every real number is a ______________
Complex
Secant
Right angle
Vertical
8. The value of y where a point intersects the x axis = __________
A(bc)
0
Central angle
Parabola parallel line
9. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
Hyotenuse
(c+d)/d
Adjacent
Hyperbola
10. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Function single
Altitude
Acute
Commutative
11. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Roots
1/2h (b1 + b2)
Complex
A x b x c
12. 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
Quadratic formula
4pi r^2
Commutative
A x b x c
13. A triangle with three acute angles (less than 90 degrees)
Acute
Arc
A(bc)
D/c
14. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Isosceles
Altitude
Point circle does not exist
180
15. The absolue value of the difference of the coordinates of any two points on the real number line
Commutative
Every
Exterior angle
Distance
16. A line that intersects a circle in tow point is called the _______
Factoral
Added
Secant
Equiangular
17. y2- y1 divided by x2- x1 = the ____________
Circle
Size
Circumscribed circle
Slope
18. What is the area of a pyramid or cone (hint B= area of Base)
Polygon
Parallelogram
Commutative
1/3Bh
19. The sum of the interior angles of a triangle = ___________
Isosceles
180
(4ac - b^2)/4a
Added
20. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Apothem
Hyperbola
2pi r^2 + 2pi rh
Side square root
21. Two distinct straight lines can intersect at most at only one point
One
Complex
Plane
x over 100
22. The least common multiple is the smallest quantity divisible by ______ number of the set
Every
0
Isosceles
1/2h (b1 + b2)
23. Angles that are equal
Congruent
Median
I
Obtuse
24. What is the formula to calculate the area of a rectangle
Rhomus
Lw
Congruence
Consecutive angles
25. 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 ___________
Inverse
Triangle
Extranous excluded
Equiangular
26. For each real number a - for each real number b - if a= b - then b=a
Line
Symmetric
Ratio
Arc
27. When you find the inverse of a function switch the x value with a ____ - solve for y
S^2
Added
Y
1/2bh
28. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Exterior angle
Rectangle
Length number
1/2bh
29. A __________is any process that assigns a ___________value of y to each number of x
Y
Pi(d) 2(pi)r
Function single
Triangle
30. In a function the x value is the ___________variable
Roots
Scalene
Circumscribed circle
Dependent
31. A portion of a circle is called an ________ of the circle
Right angle
Arc
Downward
Symmetric
32. A line that joins the midpoint of two sides of a triangle is called the__________
Added
Isosceles
Adjacent
Mildline
33. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
D/c
Commutative
Vertices
Acute
34. An angle whose measure is 90 degrees
Distance between 2 points
Radius
b/2a
Right angle
35. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
A+b
A^3
6a^2
Trapezoid
36. 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)
Point circle does not exist
Pi r^2 h
Isosceles
2
37. A closed three sided figure is called a ____________
Consecutive angles
0
Square
Triangle
38. What is the formula for the area of a triangle
Index
1/2bh
Right
Quadratic formula
39. An angle whose measure is greater than 180 degrees and less than 360 degrees
Reflex
Adjacent
N!/(r!(n - r)!)
Y
40. What is the square of ((x1-x2) + (y1- y2)) =
D/c
Distance between 2 points
Right
Reflexive
41. The square of a real number cannot be ___________
Negative
Multiply
Mildline
0
42. Two angles whose sum totals 90 degrees
Complimentary
Supplementary
Rectangle
Central angle
43. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Vertical
Ax+ by = c
Bc
A(bc)
44. In the law of proportion if a/b = c/d then ad =
Parallelogram
Equiangular polygon
Distributive
Bc
45. In the law of proportion if a/b = c/d then (a - b)/b =
Extranous excluded
(c - d)/d
Perpendicular
Obtuse angle
46. 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
Circumscribed circle
Acute
Subtract substitute
Pi(d) 2(pi)r
47. An angle whose measure is 180 degrees
Straight
Size
Every
Pi r^2 h
48. The _______ tells how many times the root needs to be multiplied by itself
Index
Reflex
Area of a polygon
Vertices
49. Positions = number of position can be calculated by finding the ______ of the total number of items
Factoral
Side square root
4pi r^2
Hyotenuse
50. Is a polygon whose sides are equal in measure
G value
b/2a
Equilateral polygon
Point circle does not exist