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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 ________
Congruence
Chord
Bh
Y
2. 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)
Extranous excluded
Equal
Addition subtration
Coplanar
3. The square of 0 is _____
Congruence
0
Scalene
Area of a polygon
4. A line that divides a line segment into two congruent segments
Circle
1/2h (b1 + b2)
Bisector
2pi r^2 + 2pi rh
5. If you want to convert a fraction to a percentage you need to make it =
Pi r^2 h
A x b x c
x over 100
n
6. An angle whose measure is 180 degrees
Hypotenuse
Straight
Mildline
One
7. The least common multiple is the smallest quantity divisible by ______ number of the set
Transitive
Bisect
Every
Plane
8. A collection of points lying on a flat surface that extend indefinitely in any direction
Straight
Vertical
Plane
Quadratic formula
9. What is the formula for a square if you only know the length of the diaganol
1/3Bh
Linear substitute
1/2 (d)^2
Ray
10. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Plane
Equiangular
Complimentary
Length number
11. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Multiply
Transitive
1/2 (d)^2
2
12. The graph of y= ax^2 + bx + c is a curve know as a ____________
Function single
Parabola
Scalene
Right angle
13. To find the x intersept we need to make __________= 0
Parallel
Y
Adjacent
Complex
14. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0
Equilateral polygon
A+b
Inverse
(c - d)/d
15. What is the formula for the area of a triangle
1/2bh
Chord
Function single
Scalene
16. The absolue value of the difference of the coordinates of any two points on the real number line
Distance
b/2a
G value
Pi r^2 h
17. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Circumscribed circle
Distance between 2 points
((n -2) (180))/n
Median
18. A triangle whose angles all equal 60 degrees
Associative
1
Equiangular
Slope
19. What is the formula for a combination (where order matters)
1
Secant
Pi r^2 h
N!/(r!(n - r)!)
20. A __________is any process that assigns a ___________value of y to each number of x
Point circle does not exist
Distance between 2 points
Complimentary
Function single
21. The set of all points on a half line and the dividing point itself
Exterior angle
Ray
Mildline
Straight line
22. The measure of a minor arc is the measure of the __________that intercepts the arc
Secant
((n -2) (180))/n
Central angle
Hyotenuse
23. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
N!/ (n - r)!
Point line
Index
Commutative
24. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Congruent
Lw
1/3Bh
Roots
25. A point has no ________or thickness
Size
Point slope formula
Ax+ by = c
N!/ (n - r)!
26. What is the formula to calculate the area of a rectangle
Equal
Right
Parallelogram
Lw
27. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Trapezoid
Radius
Vertical
Exterior angle
28. In a logarithm the answer following the = sign is the __________
A+b
Acute
Isosceles
Exponent
29. In the law of proportion if a/b = c/d then (a+b)/ b =
Ax+ by = c
Isosceles
Parallel
(c+d)/d
30. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
A^3
((n -2) (180))/n
Dependent
Hyotenuse
31. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Exterior angle
Isosceles
Regular polygon
Vertical
32. A triangle with no equal sides
Straight line
Scalene
Congruent
(c+d)/d
33. A line that joins the midpoint of two sides of a triangle is called the__________
Y
G value
Straight
Mildline
34. What type of trapezoid has its non parallel sides equal
Inverse
Dependent
Perpendicular
Isosceles
35. What is the surface area of a right circular cylinder with a radius of r and a height of h
2pi r^2 + 2pi rh
Vertical
Circumscribed circle
Ratio
36. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
1/3 pi r^2 h
Pi r^2 h
Equilateral
Pi(d) 2(pi)r
37. For each real number a - for each real number b - if a= b - then b=a
Square
Symmetric
Ratio
I
38. Is a polygon whose sides are equal in measure
N!/ (n - r)!
Perpendicular
Associative
Equilateral polygon
39. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
N!/(r!(n - r)!)
x over 100
Downward
Quadratic formula
40. An angle whose measure is 90 degrees
A+b
Y
Equilateral
Right angle
41. What is the formula for the area of a circle
(pi)r ^2
1/2h (b1 + b2)
Ellipse
Ray
42. A line that intersects a circle in tow point is called the _______
Secant
Straight line
Index
0
43. 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)
Associative
Straight
0
b/2a
44. What is the linear equation where a - b and c are constants b cannot = 0
Area of a polygon
Reflex
Ax+ by = c
(n/360) X 2pi r
45. What is the formula for the area of a rhomus - (hint d= diagonal)
Altitude
N!/(r!(n - r)!)
Rectangle
1/2 (d1 + d2)
46. What is a quadrilateral with 2 and only 2 sides parallel
Trapezoid
One
Added
Hyotenuse
47. A parallelogram with right angles and equal diagonals
Rectangle
Complex
Bisect
Pi(d) 2(pi)r
48. 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)
Ellipse
Isosceles
Scalene
Pi(d) 2(pi)r
49. A rhomus with a right angle
Apothem
Square
Commutative
Radius
50. In the law of proportion if a/b = c/d then (a - b)/b =
(c - d)/d
Every
Radius
Multiply