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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. 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
Vertical
Altitude
Triangle
A x b x c
2. A triangle whose sides are equal
Line
((n -2) (180))/n
Parabola parallel line
Equilateral
3. 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)
D/c
Distributive
Addition subtration
Area of a polygon
4. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Negative
Rhomus
Regular polygon
Lw
5. A ray _________ divides the angle into 2 angles that have equal measure
Quadratic formula
Trapezoid
Bisect
A+b
6. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
A+b
Parallel
Ab
1/2 (d)^2
7. A triangle with one obtuse angle (angle greater than 90 degrees) is
Subtract substitute
2
Obtuse
Reflexive
8. 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
Pi(d) 2(pi)r
Multiply
Consecutive angles
9. The set of all points on a half line and the dividing point itself
S^2
Ray
Regular polygon
A^3
10. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Hyperbola
Chord
Straight
Distributive
11. A ___________is a figure with the same number of sides as angles
Scalene
Bh
Polygon
1/2 (d)^2
12. A line that divides a line segment into two congruent segments
Bisector
Parabola
Pi(d) 2(pi)r
4pi r^2
13. 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 __________ (b^2-4ac greater then 0)
Radius
1
Acute
Hyperbola
14. 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
Bc
Factoral
Right
15. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Downward
Chord
Radius
Complex
16. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Acute
4/3 pi r^3
Inverse
Exterior angle
17. Two angles whose sum totals 180 degrees
Supplementary
Straight
Consecutive angles
Reflexive
18. A rhomus with a right angle
1/3 pi r^2 h
Square
Median
1
19. What is the volume of a cone
Median
(4ac - b^2)/4a
1/3 pi r^2 h
Isosceles
20. Is a polygon whose sides are equal in measure
Equilateral polygon
Linear substitute
G value
Equiangular
21. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Commutative
Acute
Vertical
Factoral
22. What is a quadrilateral with 2 and only 2 sides parallel
Straight line
Consecutive angles
Trapezoid
D/c
23. 1/a^n can also be written as a to the ______
Dependent
Bh
n
Ab
24. In complex numbers the square root of -1 = ______
I
Congruence
4/3 pi r^3
Factor
25. In the law of proportion if a/b = c/d then (a+b)/ b =
Slope
Extranous excluded
(c+d)/d
Altitude
26. A line segment joining two poing on a circle is called a ________
Consecutive angles
Chord
Equilateral
Polygon
27. The square of a real number cannot be ___________
Supplementary
Roots
Parabola
Negative
28. A triangle with no equal sides
Scalene
Negative
Symmetric
Point circle does not exist
29. The y value of the vertex of parabola is the equation
N!/ (n - r)!
(c - d)/d
(4ac - b^2)/4a
Ray
30. The measure of a minor arc is the measure of the __________that intercepts the arc
Median
Consecutive angles
Factoral
Central angle
31. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle
Median
Equal
1/2 (d1 + d2)
Secant
32. The square of both a positive number and a negative real number is _____________
n
Length number
Mildline
Positive
33. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Acute
Reflex
Consecutive angles
Parallelogram
34. ___________is a quadrilateral whose opposite sides are parallel
Multiply
Complex
Parallelogram
Altitude
35. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
4/3 pi r^3
Bisector
Inverse
1/2h (b1 + b2)
36. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
1/3Bh
(4ac - b^2)/4a
Area of a polygon
180
37. For each real number a - for each real number b - if a= b - then b=a
Symmetric
Equal
4pi r^2
Roots
38. The surface area of a cube is what formula
Acute
4/3 pi r^3
Area of a polygon
6a^2
39. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side
Altitude
Pi r^2 h
Bisect
1/2 (d1 + d2)
40. The side of a right triangle opposite the right angle
Rhomus
Hypotenuse
Transitive
Acute
41. If all points lie in the same plane they are __________
2pi r^2 + 2pi rh
Y
Lw
Coplanar
42. What is the formula for the area of a rhomus - (hint d= diagonal)
Radius
Straight
1/2 (d1 + d2)
Isosceles
43. A triangle with a 90 degrees angle
Right
Equilateral polygon
Distance
Isosceles
44. The value of y where a point intersects the x axis = __________
b/2a
Scalene
0
1/2 (d)^2
45. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon
G value
Ab
1/3Bh
Ratio
46. 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
(c+d)/d
Isosceles
Dependent
Transitive
47. Angles that are equal
Right angle
(c - d)/d
Pi(d) 2(pi)r
Congruent
48. How do you calculate the area of a parallelogram - what is the formula
Obtuse angle
Equiangular
Size
Bh
49. What is 4 to the power of 1/2 or 4^1/2
2
Point line
Perpendicular
Exponent
50. What are the 2 formulas to calculate the circumference of a circle
1
Length number
Pi(d) 2(pi)r
A^3
Can you answer 50 questions in 15 minutes?
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