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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 triangle with a 90 degrees angle
2
Regular polygon
Right
(c+d)/d
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)
1/2h (b1 + b2)
Equiangular
Y
Addition subtration
3. How do you calculate the area of a parallelogram - what is the formula
Parallel
((n -2) (180))/n
Side square root
Bh
4. What type of trapezoid has its non parallel sides equal
A(bc)
Multiply
Right
Isosceles
5. In the law of proportion if a/b = c/d then (a+b)/ b =
(c+d)/d
Negative
Area of a polygon
D/c
6. The surface area of a cube is what formula
Straight line
6a^2
1/2bh
(pi)r ^2
7. An angle whose measure is greater than 180 degrees and less than 360 degrees
b/2a
Reflex
Hyotenuse
Coplanar
8. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Right
Line
Factoral
Downward
9. Is a polygon that is both equilateral and equangular
Regular polygon
1/3 pi r^2 h
Ray
Equal
10. To calculate a permutation (order does not matter) what is the formula
N!/ (n - r)!
Vertices
(c+d)/d
Hyotenuse
11. 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)
Collinear
Quadratic formula
Associative
Angle
12. A parallelogram with right angles and equal diagonals
Complimentary
Exponent
Rectangle
Size
13. The side of a right triangle opposite the right angle
Rhomus
N!/ (n - r)!
Hypotenuse
Quadratic formula
14. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Hyperbola
Function single
A^3
Distributive
15. What property of equality says that a=a
1/3Bh
Reflexive
Bisect
Isosceles
16. What is the formula for a combination (where order matters)
S^2
N!/(r!(n - r)!)
A x b x c
Median
17. The square of a real number cannot be ___________
Negative
N!/(r!(n - r)!)
Slope
1
18. Angles that are equal
Linear substitute
0
Bh
Congruent
19. What is the volume of a cone
1/3 pi r^2 h
Altitude
1
A+b
20. Two angles whose sum totals 90 degrees
Bisect
Vertical
Complimentary
b/2a
21. What is the linear equation where a - b and c are constants b cannot = 0
Ax+ by = c
Angle
(n/360) X 2pi r
S^2
22. In a logarithm the answer following the = sign is the __________
Acute
Exponent
Index
A^3
23. A triangle with no equal sides
Scalene
Added
0
1/2 (d1 + d2)
24. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Negative
Mildline
Radius
Equiangular polygon
25. The least common multiple is the smallest quantity divisible by ______ number of the set
Every
Congruent
Arc
Hyotenuse
26. What is the formula for the area of a square
Parallel
Reflex
S^2
Trapezoid
27. The square of both a positive number and a negative real number is _____________
Right
Plane
Positive
Index
28. If all points lie in the same plane they are __________
N!/(r!(n - r)!)
Coplanar
Circle
(c+d)/d
29. What is the surface area of a right circular cylinder with a radius of r and a height of h
Equiangular
2
2pi r^2 + 2pi rh
Rhomus
30. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number
Median
Altitude
Straight line
A+b
31. A ___________is a figure with the same number of sides as angles
Polygon
Equal
Radius
Lw
32. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Collinear
Polygon
Length number
1/3 pi r^2 h
33. A closed three sided figure is called a ____________
Triangle
Rectangle
Symmetric
Inverse
34. A portion of a circle is called an ________ of the circle
Circle
Arc
1/3Bh
2pi r^2 + 2pi rh
35. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
S^2
Commutative
Factoral
Scalene
36. A triangle whose angles all equal 60 degrees
Exponent
Commutative
Equiangular
Linear substitute
37. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Positive
Pi r^2 h
Associative
Bc
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
1/3Bh
Hyperbola
Equal
Arc
39. Two angles with a common vertex and with sides that are 2 pairs of opposite rays
Parabola parallel line
Equal
Vertical
Multiply
40. The absolue value of the difference of the coordinates of any two points on the real number line
Distance
1/2bh
(c+d)/d
N!/ (n - r)!
41. 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
Transitive
Arc
Point slope formula
2pi r^2 + 2pi rh
42. Two distinct straight lines can intersect at most at only one point
Exponent
b/2a
One
Added
43. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
Straight line
Index
Radius
Y
44. The volume of a cube is
Symmetric
1
A^3
Length number
45. A triangle with three acute angles (less than 90 degrees)
Circumscribed circle
Equiangular polygon
Acute
Function single
46. The ____________ says y - y1= m(x-x1)
N!/(r!(n - r)!)
Complex
Bc
Point slope formula
47. The y value of the vertex of parabola is the equation
Vertical
Hyperbola
(4ac - b^2)/4a
1/2 (d)^2
48. A __________is any process that assigns a ___________value of y to each number of x
Altitude
Function single
Area of a polygon
Regular polygon
49. A triangle whose sides are equal
Equilateral
1
Addition subtration
Point line
50. The sum of the interior angles of a triangle = ___________
180
Added
0
Regular polygon