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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=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
n
1
Straight line
Right
2. What is the surface area of a right circular cylinder with a radius of r and a height of h
1/2 (d1 + d2)
Multiply
Perpendicular
2pi r^2 + 2pi rh
3. What is the formula for a square if you only know the length of the diaganol
Reflexive
1
Point line
1/2 (d)^2
4. 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)
Distributive
Obtuse
Ellipse
0
5. Two lines are said to be ______________ if they intersect and form right angles
Perpendicular
Adjacent
Y
Vertical
6. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
I
6a^2
Roots
Linear substitute
7. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Point slope formula
Apothem
Equilateral
Vertical
8. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Parallel
Hyotenuse
Dependent
1
9. The segment from the center of the polygon perpendicular to as side of the polygon
Hyperbola
Median
Apothem
Consecutive angles
10. What type of trapezoid has its non parallel sides equal
Vertices
Isosceles
Factoral
Extranous excluded
11. A triangle with having at least 2 equal sides
Isosceles
Congruence
Circle
Right angle
12. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Bh
Consecutive angles
Distributive
Lw
13. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Right
Complex
G value
Pi r^2 h
14. That points of intersection on a triangle are called its _____________
Commutative
Line
Complimentary
Vertices
15. What property of equality says that a=a
S^2
Extranous excluded
D/c
Reflexive
16. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Point slope formula
Addition subtration
Arc
Rhomus
17. What is the volume of a cone
1/3 pi r^2 h
(4ac - b^2)/4a
(n/360) X 2pi r
A x b x c
18. A ray _________ divides the angle into 2 angles that have equal measure
Every
Consecutive angles
Bisect
1/2h (b1 + b2)
19. How do you calculate the area of a parallelogram - what is the formula
Bh
(c+d)/d
Acute
2pi r^2 + 2pi rh
20. In complex numbers the square root of -1 = ______
Length number
Multiply
Chord
I
21. Two angles whose sum totals 180 degrees
Congruent
Supplementary
Bc
Equilateral
22. A ___________is a figure with the same number of sides as angles
Polygon
One
x over 100
Exponent
23. Is a polygon whose angles are equal in measurement
(4ac - b^2)/4a
Equiangular polygon
Acute
0
24. An angle whose measure is 180 degrees
Straight
Y
D/c
Equiangular polygon
25. What is the surface area of a sphere with a radius r
180
4pi r^2
Scalene
x
26. The greatest common factor is the largest __________that is common to all member of the set
Factor
Line
((n -2) (180))/n
1/2bh
27. What is 4 to the power of 1/2 or 4^1/2
2
1
Parallel
Commutative
28. The square of 0 is _____
1/2 (d1 + d2)
(pi)r ^2
0
Downward
29. The ____________ says y - y1= m(x-x1)
Y
Point slope formula
1
x
30. When you find the inverse of a function switch the x value with a ____ - solve for y
Y
6a^2
Bc
Downward
31. An angle whose measure is 90 degrees
Reflex
Polygon
Right angle
I
32. Two angles with a common vertex and a common side but no common interior points
Pi r^2 h
Equiangular
Adjacent
(n/360) X 2pi r
33. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
4pi r^2
Area of a polygon
Straight line
1/2 (d1 + d2)
34. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Every
Bh
2pi r^2 + 2pi rh
Added
35. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
1/2 (d)^2
A(bc)
Right
Coplanar
36. i^2 = _____________
1
Ab
(c - d)/d
((n -2) (180))/n
37. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots
(n/360) X 2pi r
Slope
Hypotenuse
Equal
38. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Radius
Complimentary
0
A^3
39. The y value of the vertex of parabola is the equation
(4ac - b^2)/4a
Vertical
1/3 pi r^2 h
Downward
40. A triangle whose angles all equal 60 degrees
Equiangular
Straight line
D/c
Arc
41. The side of a right triangle opposite the right angle
Multiply
Hypotenuse
Acute
Vertical
42. The graph of y= ax^2 + bx + c is a curve know as a ____________
Congruence
Congruent
Multiply
Parabola
43. A closed three sided figure is called a ____________
Y
Triangle
Positive
Bc
44. The sum of the interior angles of a triangle = ___________
Straight line
1
180
Acute
45. In the law of proportion if a/b = c/d then (a - b)/b =
Acute
Coplanar
1/2 (d1 + d2)
(c - d)/d
46. The value of y where a point intersects the x axis = __________
Side square root
A(bc)
0
Function single
47. In the law of proportion if a/b = c/d then (a+b)/ b =
Symmetric
Length number
(c+d)/d
Vertical
48. A line that intersects a circle in tow point is called the _______
Size
S^2
Isosceles
Secant
49. A triangle whose sides are equal
Congruent
Negative
Equilateral
1
50. The least common multiple is the smallest quantity divisible by ______ number of the set
Altitude
Every
Triangle
n