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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. Angles that are equal
1/3 pi r^2 h
Polygon
Congruent
Scalene
2. A line segment joining two poing on a circle is called a ________
Isosceles
Chord
Ratio
180
3. What is the formula for the area of a square
Congruent
A+b
Isosceles
S^2
4. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Bh
Parallel
Parallelogram
Isosceles
5. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
1/2 (d1 + d2)
b/2a
Bisect
Acute
6. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Arc
Addition subtration
Consecutive angles
Hypotenuse
7. In the law of proportion if a/b = c/d then (a - b)/b =
Ratio
I
(c - d)/d
Ab
8. The absolue value of the difference of the coordinates of any two points on the real number line
Hyotenuse
Distance
Supplementary
(4ac - b^2)/4a
9. The union of two rays having the same end point
(4ac - b^2)/4a
Addition subtration
(pi)r ^2
Angle
10. Log base b to the b = ____________
((n -2) (180))/n
1
Hyotenuse
Multiply
11. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
Collinear
Plane
Point slope formula
Added
12. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Radius
Distance
Added
Pi r^2 h
13. i^2 = _____________
1
Bh
Vertical
Acute
14. The value of y where a point intersects the x axis = __________
0
Point line
N!/(r!(n - r)!)
Parabola parallel line
15. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Radius
Side square root
S^2
Exponent
16. 1/a^n can also be written as a to the ______
Factoral
n
Subtract substitute
Square
17. The set of all points on a half line and the dividing point itself
Distance
Central angle
Ray
Positive
18. A triangle with no equal sides
Square
Congruence
x over 100
Scalene
19. The graph of y= ax^2 + bx + c is a curve know as a ____________
0
Hyotenuse
Parabola
Congruent
20. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Ax+ by = c
1/2h (b1 + b2)
Complimentary
Parabola
21. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1
1
Radius
Symmetric
0
22. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Rhomus
Congruence
D/c
1/2h (b1 + b2)
23. What is a quadrilateral with 2 and only 2 sides parallel
Trapezoid
Bisect
Index
1/3 pi r^2 h
24. A parallelogram with right angles and equal diagonals
0
Bh
Rectangle
One
25. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Parallel
Distance
Exterior angle
Altitude
26. What type of trapezoid has its non parallel sides equal
Rectangle
Scalene
Isosceles
Equilateral
27. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Obtuse
Vertical
Complex
Right
28. A rhomus with a right angle
Ax+ by = c
Equilateral
Square
Trapezoid
29. 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
Inverse
Area of a polygon
Secant
Quadratic formula
30. In a logarithm the answer following the = sign is the __________
Y
Exponent
Parallelogram
Multiply
31. In order to decimal to a percentage you need to ______ by 100
Ray
Quadratic formula
Multiply
Isosceles
32. For each real number a - for each real number b - if a= b - then b=a
Symmetric
S^2
Extranous excluded
Distributive
33. That points of intersection on a triangle are called its _____________
Negative
Vertices
Regular polygon
Ax+ by = c
34. What is the surface area of a right circular cylinder with a radius of r and a height of h
Ax+ by = c
Multiply
Complex
2pi r^2 + 2pi rh
35. A line that joins the midpoint of two sides of a triangle is called the__________
Mildline
Equilateral
(n/360) X 2pi r
Lw
36. What is the formula for the area of a rhomus - (hint d= diagonal)
Vertical
Exponent
1/2 (d1 + d2)
Function single
37. What is the surface area of a sphere with a radius r
Complex
4pi r^2
Perpendicular
Line
38. In the law of proportion if a/b = c/d then b/a =
(pi)r ^2
0
D/c
Isosceles
39. 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
Subtract substitute
Y
Point circle does not exist
180
40. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Hypotenuse
Obtuse
Point line
((n -2) (180))/n
41. A line that divides a line segment into two congruent segments
Bisector
Chord
Bisect
Area of a polygon
42. 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
Ratio
A^3
Size
43. When you see f of g replace the x in f(x) with the ___________
((n -2) (180))/n
Equal
G value
Subtract substitute
44. How do you calculate the area of a parallelogram - what is the formula
Parallelogram
Addition subtration
Chord
Bh
45. A triangle with three acute angles (less than 90 degrees)
Equiangular
Acute
0
Right angle
46. The sum of the interior angles of a triangle = ___________
Distributive
(c+d)/d
Ray
180
47. y2- y1 divided by x2- x1 = the ____________
Multiply
Equiangular
Positive
Slope
48. What property of equality says that a=a
Reflexive
Scalene
Y
Multiply
49. In complex numbers the square root of -1 = ______
I
Distance between 2 points
(c+d)/d
Vertical
50. What is the formula the formula for an arc if you know the radius and the n= central angle
Straight
(n/360) X 2pi r
Roots
(c - d)/d