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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.
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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. The square of both a positive number and a negative real number is _____________
D/c
Exponent
Commutative
Positive
2. A point has no ________or thickness
Extranous excluded
Line
Size
Rhomus
3. A triangle with one obtuse angle (angle greater than 90 degrees) is
Obtuse
180
1
Length number
4. What is the formula for the area of a square
One
Equiangular
Function single
S^2
5. A triangle whose angles all equal 60 degrees
Obtuse
Quadratic formula
Equiangular polygon
Equiangular
6. Use ____________= 1/2a X p (where a = apothem and p = the perimeter)
Point slope formula
Exterior angle
(pi)r ^2
Area of a polygon
7. What is the linear equation where a - b and c are constants b cannot = 0
Perpendicular
Ax+ by = c
Obtuse angle
S^2
8. In the law of proportion if a/b = c/d then (a+b)/ b =
A^3
(c+d)/d
Regular polygon
Acute
9. 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
Regular polygon
Rhomus
Extranous excluded
Transitive
10. What is 4 to the power of 1/2 or 4^1/2
Bh
4pi r^2
Supplementary
2
11. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
Rhomus
Arc
Circle
Slope
12. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Side square root
2
Exterior angle
1/2bh
13. What is the formula for the area of a triangle
1/2bh
Transitive
Positive
Mildline
14. What is the square of ((x1-x2) + (y1- y2)) =
Equiangular
Equal
Equiangular polygon
Distance between 2 points
15. A line that joins the midpoint of two sides of a triangle is called the__________
b/2a
Mildline
Bc
Hyotenuse
16. The square of 0 is _____
0
Coplanar
Congruent
Exponent
17. 1/a^n can also be written as a to the ______
n
Scalene
Dependent
Coplanar
18. An angle whose measure is 180 degrees
Point circle does not exist
Straight
Hyperbola
1/3 pi r^2 h
19. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Side square root
Equal
Dependent
Positive
20. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')
6a^2
G value
Added
1/2h (b1 + b2)
21. Positions = number of position can be calculated by finding the ______ of the total number of items
A^3
x
Inverse
Factoral
22. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Bisector
Roots
Multiply
Bisect
23. What are the 2 formulas to calculate the circumference of a circle
Pi(d) 2(pi)r
Index
x over 100
A^3
24. Every real number is a ______________
Vertical
Complex
Quadratic formula
Transitive
25. The segment from the center of the polygon perpendicular to as side of the polygon
Point line
Equal
Apothem
Mildline
26. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Reflexive
D/c
Isosceles
1/2h (b1 + b2)
27. Log base b to the b^x =
x
Hyotenuse
Roots
(pi)r ^2
28. Angles that are equal
Equiangular
Transitive
Isosceles
Congruent
29. Is a polygon whose angles are equal in measurement
Median
Acute
Ab
Equiangular polygon
30. Two angles with a common vertex and a common side but no common interior points
Adjacent
Equiangular
Area of a polygon
1
31. A closed three sided figure is called a ____________
Straight
Triangle
Equal
Circle
32. When you find the inverse of a function switch the x value with a ____ - solve for y
Every
Exterior angle
Y
1/2 (d1 + d2)
33. 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)
Median
Equiangular polygon
x over 100
Point circle does not exist
34. In the law of proportion if a/b = c/d then (a - b)/b =
Acute
Point circle does not exist
(c - d)/d
Bisect
35. A portion of a circle is called an ________ of the circle
Extranous excluded
Obtuse
Arc
Dependent
36. In a logarithm the answer following the = sign is the __________
A(bc)
Exponent
b/2a
Trapezoid
37. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Equilateral
x over 100
Consecutive angles
(c - d)/d
38. 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
Obtuse angle
Equilateral
Factoral
Equal
39. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______
Roots
Exponent
Area of a polygon
Exterior angle
40. The measure of a minor arc is the measure of the __________that intercepts the arc
Index
Central angle
(c+d)/d
6a^2
41. The x value of the vertex of a parabola is the equation
Pi r^2 h
Quadratic formula
Central angle
b/2a
42. To find the x intersept we need to make __________= 0
Complimentary
1/2 (d1 + d2)
Y
2
43. If a triangle has two congruent sides then it is an _________triangle
Isosceles
Bc
Y
((n -2) (180))/n
44. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
1
Commutative
Radius
1
45. A _________ number is a number that can be written in the form of a + bi
Complex
Parabola
Linear substitute
Equiangular
46. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Acute
Supplementary
Length number
0
47. A line segment joining two poing on a circle is called a ________
A+b
1/2h (b1 + b2)
Chord
Collinear
48. A series adjacent points that connect
Line
Inverse
A^3
Roots
49. 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
((n -2) (180))/n
Isosceles
A x b x c
(n/360) X 2pi r
50. An angle whose measure is 90 degrees
Right angle
Obtuse
Congruent
Distance
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