SAT Math Level 1 Subject Test

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. arc-
Both solids have the same diameter.
y=mx+b - b=y-intercept
Means inverse
Positive


2. The Third Side Rule
Perfectly straight and extends infinitely in both directions
Rate of Work x Time
The sum of the exponents in an algebraic term-the degree of a polynomial is the highest degree of any term in the polynomial.
The length of any side of a triangle must be between the sum and the difference of the lengtsh of the other two sides.


3. When a cube or rectangular solid is inscribed in a sphere...
y2-y1/x2-x1
Sum of Angles= (n-2) x 180
The long diagonal of that solid is equal to the diameter of the sphere.
S^3


4. Binomial
A polynomial with exactly two terms - such as (x-5)
Have origin symmetry (they are the same when reflected across the origin) - -f(x)=f(-x)
Multiply all the possible combinations of the endpoints - and select the smallest and the largest. This will make up your new range....
Positive


5. even + odd=
Even
Multiply all the possible combinations of the endpoints - and select the smallest and the largest. This will make up your new range....
A=bh
Odd


6. Chord
A line segment connecting two distinct points on a circle.
3 -4 -5
y= a(x-h)^2 +k
y=mx+b - b=y-intercept


7. even - even=
6s^2
Even
Bh
A line that cuts a line segment - angle - or polygon in half.


8. negative/negative=
y=mx+b - b=y-intercept
Positive
Must have two equal sides and two equal angles.
V=lwh


9. When working with ranges - be careful of...

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10. Standard Form of the Equation of a Circle
(x-h)^2 + (y-k)^2 = r^2
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
Bh
3 -4 -5


11. Quadrilateral
Number of Things x Average
A four-sided polygon
Total/Number of Things
A flat shape formed by straight line segments - such as a rectangle or triangle


12. Factors - Multiples
The sum of the lengths of a polygon's sides
Factors are Few - Multiples are Many
Even
3 -4 -5


13. Ratio of sides in a 30-60-90 triangle
A: av3:2a
Adj/hyp
A perfectly flat surface that extends infinitely in two dimensions
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.


14. Ray
One endpoint and extends in one direction
A four-sided polygon
Final Amount= original x (1+rate)^number of changes
Odd


15. An isosceles triangle...
D^2 = (2r)^2 + h^2
5 -12 -13
A: av3:2a
Must have two equal sides and two equal angles.


16. Area of a Parallelogram
Are equal
A=bh
y=mx+b - b=y-intercept
Symmtrical across the y-axis - f(x)= f(-x)


17. Percent Increase Formula
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
Subtract the four combinations of endpoints. Be careful what the problem is asking for! See pg. 75
Positive
Final Amount= (Original) x (1 + Rate)^(number of changes)


18. Corresponding sides and heights of similar triangles...
6 -8 -10
Are proportional.
8 -15 -17
Divides a line segment into two equal halves


19. Tangent
A portion of the circle's edge.
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.
S^3
The sphere's diameter is equal to the diagonal of the rectangle formed by the cylinder's heights and diameter.


20. Averages: Average=
Has a slant height - radius - and height
Total/Number of Things
Subtract the four combinations of endpoints. Be careful what the problem is asking for! See pg. 75
Even


21. When using absolute values with inequalities...
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
Total/Number of Things
A: av3:2a
The parabola opens upward


22. Volume of a Cone
7 -24 -25
SA=prl +pr^2
Positive
(1/3)pr^2h


23. Area of Triangles
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.
Have origin symmetry (they are the same when reflected across the origin) - -f(x)=f(-x)
A=1/2bh
Must have two equal sides and two equal angles.


24. Hexagon
6 -8 -10
Even
Six-sided polygon
Seven-sided polygon


25. Slope Formula
Between 90 and 180
y2-y1/x2-x1
Positive
V=1/3pr^2h


26. odd - odd=
The parabola opens downward
y= a(x-h)^2 +k
Odd
Even


27. Midpoint Formula for a Line Segment
M= (x1+x2/2 - y1+y2/2)
One endpoint and extends in one direction
V=lwh
3 -4 -5


28. When a cylinder is inscribed in a sphere...

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29. Face Diagonal of a Cube
F= sv2
V=1/3pr^2h
Positive
y= a(x-h)^2 +k


30. negative x negative=
y= ax^2 +bx+ c
The parabola opens downward
Positive
Adj/hyp


31. Arc

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32. Midpoint
Has a slant height - radius - and height
Divides a line segment into two equal halves
A portion of the circle's edge.
Number of Things x Average


33. Perimeter

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34. What is a short-term solution for solving algebra equations?
D= v(x2-x1)^2 + (y2-y1)^2
PLUGGING IN
Final Amount= original x (1-rate)^number of changes
Opp/adj


35. Polygon
A flat shape formed by straight line segments - such as a rectangle or triangle
SA=prl +pr^2
The three angles of a triangle add up to 180.
Is a right angle.


36. Distance Formula
V= pr^2h
D^2 = (2r)^2 + h^2
D= v(x2-x1)^2 + (y2-y1)^2
Like a prism - but with a circular base. Two important dimensions: radius and height


37. Pythagorean Triplets: 17
8 -15 -17
A perfectly flat surface that extends infinitely in two dimensions
The parabola opens downward
SA= 2pr^2 +2prh


38. Degree
PLUGGING IN
M= (x1+x2/2 - y1+y2/2)
The sum of the exponents in an algebraic term-the degree of a polynomial is the highest degree of any term in the polynomial.
Bh


39. odd + odd=
5 -12 -13
Log b/log n
Odd
Even


40. Volume of a Pyramid
Eight-sided polygon
8 -15 -17
Means inverse
V=1/3Bh (b=area of base)


41. Area of a Trapezoid
A= (b1+b2/2)h
Between 0 and 90
Perfectly straight and extends infinitely in both directions
A^2 + b^2 + c^2 = d^2


42. Sector

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43. odd x odd=
Odd
SA= 2pr^2 +2prh
Pr^2h
x= -b+/- vb^2-4ac/2a


44. positive/positive=
Have origin symmetry (they are the same when reflected across the origin) - -f(x)=f(-x)
Positive
V=lwh
Perpendicular lines are at right angles to one another.


45. General Form of the Equation of a Parabola
Negative
y= ax^2 +bx+ c
A polynomial with one variable whose largest exponent is 2 - for example x^2-5x+6
The parabola opens downward


46. Surface Area of a Rectangular Solid
Final Amount= original x (1-rate)^number of changes
y= ax^2 +bx+ c
SA=2lw + 2wh +2lh
F= sv2


47. Line Segment
Perfectly straight and extends infinitely in both directions
Never intersect
Even
Has two endpoints


48. Averages: Number of Things=
Even
Total/Average
V=lwh
Seven-sided polygon


49. Area of an Equilateral Triangle
Negative
5 -12 -13
A^2+b^2=c^2
A=s^2v3/4


50. Slope-Intercept Form of the Equation of a Line (whats the y-intercept?)
A= (b1+b2/2)h
A=bh
May be put into a function.
y=mx+b - b=y-intercept