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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. The least common multiple is the smallest quantity divisible by ______ number of the set
Every
0
Index
Parabola
2. What is the formula to calculate the area of a rectangle
Coplanar
Ray
Lw
Complex
3. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________
1/2bh
Downward
Y
Point line
4. Two angles whose sum totals 180 degrees
((n -2) (180))/n
Supplementary
6a^2
(pi)r ^2
5. In the law of proportion if a/b = c/d then (a+b)/ b =
(4ac - b^2)/4a
(c+d)/d
Bisect
4/3 pi r^3
6. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______
1
Hyotenuse
Rectangle
Coplanar
7. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other
(n/360) X 2pi r
(c+d)/d
Rhomus
Circumscribed circle
8. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number
One
Ab
Roots
Scalene
9. A rhomus with a right angle
Square
Size
n
x over 100
10. What is the square of ((x1-x2) + (y1- y2)) =
Distance between 2 points
Perpendicular
2pi r^2 + 2pi rh
Added
11. A set of points in the seame plane equidistant from a fixed point - called its center
Circle
Pi(d) 2(pi)r
Distance
Subtract substitute
12. In the law of proportion if a/b = c/d then ad =
Transitive
Linear substitute
Bc
1/2 (d)^2
13. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______
Regular polygon
Vertical
Complex
A(bc)
14. The absolue value of the difference of the coordinates of any two points on the real number line
Angle
D/c
(c - d)/d
Distance
15. 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 __________ (if a - b and c are not zero)
(c+d)/d
Ellipse
Reflexive
Extranous excluded
16. A collection of points lying on a flat surface that extend indefinitely in any direction
Reflex
Plane
Equal
Size
17. A line segment joining two poing on a circle is called a ________
Chord
Ax+ by = c
n
x
18. The y value of the vertex of parabola is the equation
0
Hypotenuse
A x b x c
(4ac - b^2)/4a
19. 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
Point circle does not exist
Quadratic formula
Arc
Addition subtration
20. An angle whose measure is larger than 0 degrees but smaller than 90 degrees
Slope
Commutative
Acute
Equilateral
21. To find the x intersept we need to make __________= 0
Radius
Point circle does not exist
Y
1/2bh
22. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba
Commutative
Every
A(bc)
Congruence
23. A _________ number is a number that can be written in the form of a + bi
Scalene
Complex
Ratio
Reflex
24. An angle whose measure is 180 degrees
4pi r^2
Straight
b/2a
Plane
25. 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
1/2h (b1 + b2)
Ray
0
26. Three or more points are said to be ___________if an only if they lie on the same line
Collinear
I
2pi r^2 + 2pi rh
Equiangular
27. What is the formula for the area of a rhomus - (hint d= diagonal)
I
Congruence
1/2 (d1 + d2)
Downward
28. If you want to convert a fraction to a percentage you need to make it =
Addition subtration
Quadratic formula
x over 100
Parallelogram
29. What is the surface area of a sphere with a radius r
Consecutive angles
4pi r^2
Isosceles
Commutative
30. For each real number a - for each real number b - if a= b - then b=a
Symmetric
Side square root
Supplementary
Parallel
31. In a logarithm the answer following the = sign is the __________
Length number
One
1/2bh
Exponent
32. Is a polygon whose sides are equal in measure
n
Factoral
1/2 (d)^2
Equilateral polygon
33. Angles that are equal
Equiangular
Index
Secant
Congruent
34. Two angles whose sum totals 90 degrees
Complimentary
1/2h (b1 + b2)
Perpendicular
G value
35. What is the formula the formula for an arc if you know the radius and the n= central angle
(n/360) X 2pi r
1
Scalene
Distance
36. 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
(pi)r ^2
0
Every
A x b x c
37. The x value of the vertex of a parabola is the equation
Isosceles
180
Isosceles
b/2a
38. A triangle with three acute angles (less than 90 degrees)
Transitive
Acute
Central angle
Exponent
39. The square of 0 is _____
Pi(d) 2(pi)r
Line
Added
0
40. The value of y where a point intersects the x axis = __________
Dependent
Triangle
0
180
41. A portion of a circle is called an ________ of the circle
Exterior angle
Arc
Equiangular polygon
Pi(d) 2(pi)r
42. Two distinct straight lines can intersect at most at only one point
Length number
Isosceles
One
Straight line
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
Subtract substitute
Hypotenuse
1
Square
44. A ray _________ divides the angle into 2 angles that have equal measure
b/2a
Bisect
Parallel
Multiply
45. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon
Radius
Ab
1/3 pi r^2 h
Pi(d) 2(pi)r
46. A parallelogram with right angles and equal diagonals
Straight line
Rectangle
Scalene
Right angle
47. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive
Consecutive angles
Congruence
Symmetric
Altitude
48. Log base b to the b^x =
Distributive
Factoral
Isosceles
x
49. The set of all points on a half line and the dividing point itself
(c - d)/d
Point circle does not exist
Median
Ray
50. A triangle with a 90 degrees angle
Right
(c - d)/d
Factor
2