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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 __________of a circle is a line segment drawn from the center of the circle to any point on the circle
Radius
0
Slope
1
2. In order to decimal to a percentage you need to ______ by 100
Ab
(n/360) X 2pi r
Line
Multiply
3. A triangle with having at least 2 equal sides
Isosceles
Plane
1/3 pi r^2 h
Apothem
4. If a triangle has two congruent sides then it is an _________triangle
1/3 pi r^2 h
Angle
A(bc)
Isosceles
5. To calculate the diagnol of a square you multipy any ______by the _______________of 2
Extranous excluded
Multiply
Acute
Side square root
6. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac
x over 100
Distributive
Size
Reflexive
7. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect
Exponent
Lw
Parallel
Congruence
8. The square of both a positive number and a negative real number is _____________
Dependent
Positive
1/2h (b1 + b2)
Polygon
9. The square of a real number cannot be ___________
Length number
Median
4/3 pi r^3
Negative
10. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________
1
Straight line
0
D/c
11. When calculating the probability of independent events you need to __________ (words like and &' followed by' )
(n/360) X 2pi r
Circle
Multiply
Regular polygon
12. 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
Pi r^2 h
Distance
Equiangular
Subtract substitute
13. The segment from the center of the polygon perpendicular to as side of the polygon
Apothem
Reflexive
Angle
Equilateral
14. y2- y1 divided by x2- x1 = the ____________
Slope
One
Obtuse angle
Point slope formula
15. What is the area of a pyramid or cone (hint B= area of Base)
Rhomus
Exterior angle
A x b x c
1/3Bh
16. A ___________is a figure with the same number of sides as angles
Perpendicular
Median
Polygon
Bisect
17. 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)
1/2 (d1 + d2)
Associative
Index
Parabola
18. That points of intersection on a triangle are called its _____________
Vertices
1
Congruence
Point circle does not exist
19. To calculate a permutation (order does not matter) what is the formula
D/c
N!/ (n - r)!
Quadratic formula
G value
20. 1/a^n can also be written as a to the ______
n
Dependent
A^3
Radius
21. What is the surface area of a right circular cylinder with a radius of r and a height of h
Acute
2pi r^2 + 2pi rh
Vertices
Arc
22. When you find the inverse of a function switch the x value with a ____ - solve for y
Hypotenuse
Y
Secant
180
23. To find the x intersept we need to make __________= 0
Ellipse
Parallelogram
Y
Bisect
24. What is the surface area of a sphere with a radius r
4pi r^2
1/3Bh
Adjacent
Vertical
25. The surface area of a cube is what formula
Scalene
Exponent
b/2a
6a^2
26. The union of two rays having the same end point
Lw
Angle
Circle
A(bc)
27. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist
6a^2
Lw
Coplanar
Parabola parallel line
28. The ____________ says y - y1= m(x-x1)
Point slope formula
Straight line
Rhomus
Adjacent
29. 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 __________ (b^2-4ac greater then 0)
Hyperbola
Supplementary
Point line
Line
30. The value of x where a point intersects the Y axis= ___________
0
Trapezoid
Point line
Bisector
31. Log base b to the b^x =
Central angle
x
Isosceles
Ab
32. The _______ tells how many times the root needs to be multiplied by itself
Index
1
Equiangular
Inverse
33. Three or more points are said to be ___________if an only if they lie on the same line
Collinear
Multiply
Right
Positive
34. In the law of proportion if a/b = c/d then (a - b)/b =
(c - d)/d
Ratio
Index
Quadratic formula
35. The square of 0 is _____
0
Parabola parallel line
Bisect
A x b x c
36. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________
Complex
2
Mildline
Consecutive angles
37. If you want to convert a fraction to a percentage you need to make it =
Exterior angle
Extranous excluded
Complex
x over 100
38. In the law of proportion if a/b = c/d then (a+b)/ b =
(c+d)/d
1/2 (d)^2
(c - d)/d
Length number
39. A triangle whose angles all equal 60 degrees
0
Equilateral
Equiangular
n
40. The measure of a minor arc is the measure of the __________that intercepts the arc
Circle
Scalene
Central angle
Point line
41. A triangle with a 90 degrees angle
0
Complimentary
Radius
Right
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)
Congruent
Hyperbola
Factor
Point circle does not exist
43. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line
Supplementary
N!/(r!(n - r)!)
Straight line
Point line
44. The graph of y= ax^2 + bx + c is a curve know as a ____________
2
Parabola
Straight
Straight line
45. The value of y where a point intersects the x axis = __________
Regular polygon
0
(n/360) X 2pi r
Reflexive
46. What is the formula for the area of a rhomus - (hint d= diagonal)
Extranous excluded
1/2 (d1 + d2)
b/2a
Complex
47. A ray _________ divides the angle into 2 angles that have equal measure
Added
Y
Bisect
Hyotenuse
48. A line that joins the midpoint of two sides of a triangle is called the__________
Mildline
Symmetric
Straight
Reflex
49. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown
Exterior angle
Square
Linear substitute
Chord
50. Positions = number of position can be calculated by finding the ______ of the total number of items
A+b
Negative
Ellipse
Factoral