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Test your basic knowledge |
SAT Math Level 1 Subject Test
Start Test
Study First
Subjects
:
sat
,
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 multiplying ranges - ...
Multiply all the possible combinations of the endpoints - and select the smallest and the largest. This will make up your new range....
Eight-sided polygon
A line that cuts a line segment - angle - or polygon in half.
May be put into a function.
2. positive x negative=
A=pr^2
A type of angle measure. One radian is an angle of a piece of the circle in which the radius is equal to the length of the arc included in that piece of the circle.
A four-sided polygon
Negative
3. How to find the longest line that can be drawn inside a cylinder
D^2 = (2r)^2 + h^2
SA= 6s^2
Even
Value in a function's domain where the function equals zero-also called zero - solution - or x-intercept of a solution.
4. When subtracting ranges - ...
7 -24 -25
Subtract the four combinations of endpoints. Be careful what the problem is asking for! See pg. 75
Is always opposite the shortest side
(4/3)pr^3
5. Pythagorean Theorem (Right Triangles)
Angles whose measures add up to 90 degrees
The parabola opens upward
A^2+b^2=c^2
A: av3:2a
6. Percent Decrease Formula
Positive
Total/Number of Things
Positive
Final Amount= (Original) x (1 - Rate)^(number of changes)
7. Percent Increase Formula
Final Amount= (Original) x (1 + Rate)^(number of changes)
Total/Average
y=mx+b - b=y-intercept
Symmtrical across the y-axis - f(x)= f(-x)
8. Volume of a Sphere
(4/3)pr^3
Subtract the four combinations of endpoints. Be careful what the problem is asking for! See pg. 75
Odd
Opp/hyp
9. Axis of Symmetry
x= -b/2a
A=s^2v3/4
Log b/log n
Final Amount= original x (1-rate)^number of changes
10. Altitude
11. Any angle inscribed in a semi-circle...
Even
A perfectly flat surface that extends infinitely in two dimensions
Values that can be produced by a function
Is a right angle.
12. Percent Change Formula
SA=prl +pr^2
5 -12 -13
Amount of change/original x 100
y= a(x-h)^2 +k
13. Slope-Intercept Form of the Equation of a Line (whats the y-intercept?)
Negative
y=mx+b - b=y-intercept
The portion of a circle's area between two radii
Between 0 and 90
14. Area of an Equilateral Triangle
A=s^2v3/4
V=Bh
Total/Number of Things
(x-h)^2 + (y-k)^2 = r^2
15. Coefficient
Values that can be produced by a function
3 -4 -5
In a term - the constant before the variable. In ax^2 - a is the coefficient.
Flip the inequality sign.
16. Is the Principal Square Root Positive or Negative?
The parabola opens upward
Positive
Adj/hyp
Is always opposite the longest side
17. positive/negative=
Negative
Factors are Few - Multiples are Many
Perfectly straight and extends infinitely in both directions
When you make 'x' negative - always remember to switch the signs for the answer.
18. Circumscribed
The long diagonal of that solid is equal to the diameter of the sphere.
A four-sided polygon
Even
A shape drawn around another shape with the tightest possible fit. The two shapes will never overlap.
19. even - odd=
D= v(x2-x1)^2 + (y2-y1)^2
Odd
Adj/hyp
Both solids have the same diameter.
20. odd x odd=
Even
y2-y1/x2-x1
Odd
Seven-sided polygon
21. SA of a Cube
Sum of Angles= (n-2) x 180
6s^2
SA= 2pr^2 +2prh
x= -b/2a
22. Radian
A type of angle measure. One radian is an angle of a piece of the circle in which the radius is equal to the length of the arc included in that piece of the circle.
The long diagonal of that solid is equal to the diameter of the sphere.
y2-y1/x2-x1
y=mx+b - b=y-intercept
23. Arc
24. Wherever a right triangle is divided in two by a height drawn from the right angle -...
The three angles of a triangle add up to 180.
The result is three similar triangles of different sizes
A=1/2bh
Is always opposite the longest side
25. Pythagorean Triplets: 12
5 -12 -13
7 -24 -25
(1/3)pr^2h
Odd
26. Pentagon
Final Amount= original x (1+rate)^number of changes
y= ax^2 +bx+ c
Values that can be produced by a function
Five-sided polygon
27. The Third Side Rule
The length of any side of a triangle must be between the sum and the difference of the lengtsh of the other two sides.
Divides a line segment into two equal halves
A=s^2 or A= d^2/2
One endpoint and extends in one direction
28. Area of a Parallelogram
A^2+b^2=c^2
D= sv3
A=bh
A shape that in placed inside another shape with the tightest possible fit. The two shapes will never overlap.
29. Averages: Number of Things=
Total/Average
The sum of the exponents in an algebraic term-the degree of a polynomial is the highest degree of any term in the polynomial.
Means inverse
A=1/2bh
30. Volume of a Cylinder
y=mx+b - b=y-intercept
Pr^2h
SA= 6s^2
Seven-sided polygon
31. Surface Area of a Cylinder
The length of any side of a triangle must be between the sum and the difference of the lengtsh of the other two sides.
A root of a polynomial is a value of the variable that makes the polynomial equal to zero. (the values that make the equation true.) Roots are also known as zeros - solutions - and x-intercepts.
SA= 2pr^2 +2prh
(1/3)pr^2h
32. Odd function
Is a right angle.
Have origin symmetry (they are the same when reflected across the origin) - -f(x)=f(-x)
Add up to 180 degrees
Adj/hyp
33. arc-
Means inverse
SA= 6s^2
A portion of the circle's edge.
Positive
34. Sector
35. Work Done=
Has three equal sides and three equal angles
Total/Average
Rate of Work x Time
Pr^2h
36. Slope Formula
S^3
V= pr^2h
y2-y1/x2-x1
Something that is tangent to a curve touches that curve at only one point without crossing it. A shape may be internally or externally tangent to a curve - meaning it touches the inside or the outside.
37. Pythagorean Triplets: 17
Six-sided polygon
Divides a line segment into two equal halves
8 -15 -17
Has two endpoints
38. If a is negative (in a parabola)...
7 -24 -25
The parabola opens downward
Even
In a term - the constant before the variable. In ax^2 - a is the coefficient.
39. Root
40. negative/negative=
Positive
SA=2lw + 2wh +2lh
V= pr^2h
V=4/3pr^3
41. Root
V=Bh
A root of a polynomial is a value of the variable that makes the polynomial equal to zero. (the values that make the equation true.) Roots are also known as zeros - solutions - and x-intercepts.
Like a prism - but with a circular base. Two important dimensions: radius and height
Lwh
42. Factors - Multiples
(4/3)pr^3
Sum of Angles= (n-2) x 180
Factors are Few - Multiples are Many
A perfectly flat surface that extends infinitely in two dimensions
43. All angles inscribed in the same segment of a circle...(or identical circles)
7 -24 -25
Opp/adj
The result is three similar triangles of different sizes
Are equal
44. Long Diagonal of a Rectangular Solid (Super Pythagorean Theorem)
Odd
(1/3)pr^2h
Flip the inequality sign.
A^2 + b^2 + c^2 = d^2
45. even x odd=
Opp/hyp
A^2+b^2=c^2
V=4/3pr^3
Even
46. Plane
A perfectly flat surface that extends infinitely in two dimensions
x= -b+/- vb^2-4ac/2a
Add up to 180 degrees
M= (x1+x2/2 - y1+y2/2)
47. Volume of a Cylinder
Final Amount= original x (1+rate)^number of changes
V= pr^2h
Are proportional.
M= (x1+x2/2 - y1+y2/2)
48. Surface Area of a Cube
A polynomial with exactly two terms - such as (x-5)
SA= 6s^2
8 -15 -17
Angles whose measures add up to 90 degrees
49. Area of a Circle
A shape drawn around another shape with the tightest possible fit. The two shapes will never overlap.
A type of angle measure. One radian is an angle of a piece of the circle in which the radius is equal to the length of the arc included in that piece of the circle.
May be put into a function.
A=pr^2
50. Regular Polygon
Between 0 and 90
Even
A line that cuts a line segment - angle - or polygon in half.
Has all equal sides and angles. (equilateral triangles and squares)