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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. 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)
0
Exponent
Addition subtration
Scalene
2. Angles that are equal
N!/(r!(n - r)!)
Congruent
Hyotenuse
Mildline
3. What is the volume of a cone
1/3 pi r^2 h
I
Parabola
0
4. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Obtuse angle
Positive
Ratio
Acute
5. What is the formula for the area of a square
Complex
S^2
Extranous excluded
Function single
6. A triangle with having at least 2 equal sides
Rectangle
Hypotenuse
Y
Isosceles
7. 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)
Angle
Associative
One
Plane
8. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
Isosceles
Reflex
Downward
Bisector
9. A line that intersects a circle in tow point is called the _______
Transitive
Acute
Secant
Triangle
10. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)
Side square root
0
Parabola
((n -2) (180))/n
11. A __________________ is a circle passing through all the vertices of a polygon
Circumscribed circle
(n/360) X 2pi r
Quadratic formula
Plane
12. To find the x intersept we need to make __________= 0
Y
1
Addition subtration
Every
13. A parallelogram with right angles and equal diagonals
x over 100
Isosceles
Rectangle
b/2a
14. A ray _________ divides the angle into 2 angles that have equal measure
Bisect
Square
Subtract substitute
1/2h (b1 + b2)
15. What is a quadrilateral with 2 and only 2 sides parallel
1
(n/360) X 2pi r
Trapezoid
Median
16. A __________of a circle is a line segment drawn from the center of the circle to any point on the circle
1
Radius
Area of a polygon
Straight line
17. In the law of proportion if a/b = c/d then ad =
Isosceles
Ellipse
Bc
Subtract substitute
18. In complex numbers the square root of -1 = ______
Square
Index
Vertices
I
19. A _________ number is a number that can be written in the form of a + bi
Ellipse
Complex
Line
Lw
20. For each real number a - for each real number b - if a= b - then b=a
Length number
Complex
Median
Symmetric
21. y2- y1 divided by x2- x1 = the ____________
Collinear
Slope
Reflexive
Downward
22. In order to decimal to a percentage you need to ______ by 100
Transitive
Addition subtration
Multiply
Angle
23. The value of y where a point intersects the x axis = __________
Equiangular polygon
Isosceles
Polygon
0
24. The measure of a minor arc is the measure of the __________that intercepts the arc
Hyperbola
Point line
Congruent
Central angle
25. ___________is a quadrilateral whose opposite sides are parallel
Equiangular
2pi r^2 + 2pi rh
Parallelogram
Length number
26. The greatest common factor is the largest __________that is common to all member of the set
Equilateral polygon
Bc
Factor
Ratio
27. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)
Equiangular polygon
0
1/2h (b1 + b2)
Equiangular
28. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
Equiangular
Distributive
Supplementary
1
29. The absolue value of the difference of the coordinates of any two points on the real number line
Extranous excluded
Distance between 2 points
Secant
Distance
30. A triangle whose angles all equal 60 degrees
Addition subtration
Ab
Equiangular
Rhomus
31. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides
Positive
Complex
Pi r^2 h
Length number
32. A triangle with three acute angles (less than 90 degrees)
Acute
x
Equilateral
Multiply
33. When calculating the number of sides in a polygon make 360 degrees/ n = ______________
Symmetric
Exterior angle
Hyotenuse
1/2bh
34. The volume of a cube is
0
Hyperbola
A^3
Y
35. If a triangle has two congruent sides then it is an _________triangle
Index
Hypotenuse
Slope
Isosceles
36. The square of a real number cannot be ___________
Negative
G value
Distance
Y
37. Wha tis the volume of a right circular cylinder with a radius of r and a height of h
Straight line
Pi r^2 h
Multiply
Linear substitute
38. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
A^3
Consecutive angles
Complex
Acute
39. The least common multiple is the smallest quantity divisible by ______ number of the set
Quadratic formula
Apothem
Every
Equilateral
40. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
Multiply
180
Straight
Congruent
41. The _______ tells how many times the root needs to be multiplied by itself
0
Hypotenuse
Distance
Index
42. If all points lie in the same plane they are __________
Straight line
Coplanar
Parallelogram
Supplementary
43. 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
Parallelogram
Collinear
x
Subtract substitute
44. A triangle with no equal sides
Every
Scalene
1/2h (b1 + b2)
(n/360) X 2pi r
45. The segment from the center of the polygon perpendicular to as side of the polygon
Apothem
Symmetric
Transitive
Reflexive
46. What is the surface area of a right circular cylinder with a radius of r and a height of h
Added
Point slope formula
2pi r^2 + 2pi rh
(pi)r ^2
47. The value of x where a point intersects the Y axis= ___________
Secant
Obtuse
0
Point slope formula
48. What is 4 to the power of 1/2 or 4^1/2
2
Multiply
x
Point circle does not exist
49. What property of equality says that a=a
Reflexive
2
Linear substitute
Coplanar
50. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
A(bc)
Negative
Coplanar
Equilateral