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SAT Math Level 1 Subject Test
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Subjects
:
sat
,
math
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
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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. Odd function
V=lwh
Eight-sided polygon
Have origin symmetry (they are the same when reflected across the origin) - -f(x)=f(-x)
Negative
2. Percent Decrease Formula
Final Amount= (Original) x (1 - Rate)^(number of changes)
Even
Multiply all the possible combinations of the endpoints - and select the smallest and the largest. This will make up your new range....
y=mx+b - b=y-intercept
3. Circumference of a Circle
Odd
V=4/3pr^3
C=pd - C=2pr
Between 90 and 180
4. Surface Area of a Cube
A=bh
6 -8 -10
Rate x Time
SA= 6s^2
5. Plane
Multiply all the possible combinations of the endpoints - and select the smallest and the largest. This will make up your new range....
Pr^2h
y= a(x-h)^2 +k
A perfectly flat surface that extends infinitely in two dimensions
6. Percent-Decrease Formula
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.
Final Amount= original x (1-rate)^number of changes
A=bh
A line that cuts a line segment - angle - or polygon in half.
7. Pythagorean Triplets: 17
A flat shape formed by straight line segments - such as a rectangle or triangle
A shape drawn around another shape with the tightest possible fit. The two shapes will never overlap.
Never intersect
8 -15 -17
8. How to find the longest line that can be drawn inside a cylinder
A four-sided polygon
Even
Pr^2h
D^2 = (2r)^2 + h^2
9. Sum of the Angles of a n-sided polygon
Bh
One endpoint and extends in one direction
Sum of Angles= (n-2) x 180
D^2 = (2r)^2 + h^2
10. Supplementary Angles
D= sv3
Add up to 180 degrees
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.
Final Amount= (Original) x (1 + Rate)^(number of changes)
11. Volume of a Rectangular Solid
A=s^2 or A= d^2/2
(1/3)pr^2h
Lwh
A shape that in placed inside another shape with the tightest possible fit. The two shapes will never overlap.
12. The Quadratic Formula
May be put into a function.
Total Distance/Total Time
x= -b+/- vb^2-4ac/2a
A line segment connecting two distinct points on a circle.
13. positive x positive=
The sum of the exponents in an algebraic term-the degree of a polynomial is the highest degree of any term in the polynomial.
Positive
Negative
Is always opposite the longest side
14. Equidistant
Total/Average
Having equal distance from two different things
A line segment extending from the center of a circle to a point on that circle.
Odd
15. arc-
Means inverse
Values that can be produced by a function
Six-sided polygon
A^2+b^2=c^2
16. Face Diagonal of a Cube
F= sv2
Total Distance/Total Time
V=Bh
Odd
17. General Form of the Equation of a Parabola
PLUGGING IN
A portion of a circle's area between two radii - like a slice of pie.
y= ax^2 +bx+ c
Number of Things x Average
18. Volume of a Cylinder
Even
Pr^2h
Total/Number of Things
Means inverse
19. Root
The parabola opens upward
Final Amount= original x (1+rate)^number of changes
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.
The sphere's diameter is equal to the diagonal of the rectangle formed by the cylinder's heights and diameter.
20. Regular Polygon
Odd
V= pr^2h
When you make 'x' negative - always remember to switch the signs for the answer.
Has all equal sides and angles. (equilateral triangles and squares)
21. Even function
y2-y1/x2-x1
D= v(x2-x1)^2 + (y2-y1)^2
Symmtrical across the y-axis - f(x)= f(-x)
The parabola opens downward
22. Percent-Increase Formula
Six-sided polygon
7 -24 -25
Flip the inequality sign.
Final Amount= original x (1+rate)^number of changes
23. Volume of a Prism
Bh
Add up to 180 degrees
Positive
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.
24. If a is negative (in a parabola)...
Flip the inequality sign.
S^3
Positive
The parabola opens downward
25. Chord
Seven-sided polygon
(4/3)pr^3
A line segment connecting two distinct points on a circle.
A=s^2v3/4
26. When multiplying ranges - ...
A=1/2bh
5 -12 -13
Multiply all the possible combinations of the endpoints - and select the smallest and the largest. This will make up your new range....
Adj/hyp
27. odd x odd=
Eight-sided polygon
Are equal
Odd
The sum of the lengths of a polygon's sides
28. Ray
A^2 + b^2 + c^2 = d^2
Even
A vertical line drawn from the polygon's base to the opposite vertex. Altitudes are always drawn perpendicular to the base.
One endpoint and extends in one direction
29. Averages: Average=
The length of any side of a triangle must be between the sum and the difference of the lengtsh of the other two sides.
Have origin symmetry (they are the same when reflected across the origin) - -f(x)=f(-x)
Total/Number of Things
SA= 2pr^2 +2prh
30. Hexagon
Positive
V=1/3pr^2h
Six-sided polygon
The diameter of the sphere is equal to the length of the cube's edge.
31. Ratio of sides in a 30-60-90 triangle
Add up to 180 degrees
A: av3:2a
Symmtrical across the y-axis - f(x)= f(-x)
A four-sided polygon
32. Heptagon
Negative
Seven-sided polygon
Perfectly straight and extends infinitely in both directions
V=Bh
33. When subtracting ranges - ...
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.
Subtract the four combinations of endpoints. Be careful what the problem is asking for! See pg. 75
6 -8 -10
A^2+b^2=c^2
34. Surface Area of a Cone
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.
Adj/hyp
SA=prl +pr^2
A= (b1+b2/2)h
35. even x even=
Even
Six-sided polygon
Negative
Total/Number of Things
36. The Rule of 180
Has three equal sides and three equal angles
Is a right angle.
Number of Things x Average
The three angles of a triangle add up to 180.
37. Pythagorean Triplets: 25
Even
7 -24 -25
Means inverse
M= (x1+x2/2 - y1+y2/2)
38. When using absolute values with inequalities...
PLUGGING IN
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
A: av3:2a
(x-h)^2 + (y-k)^2 = r^2
39. positive x negative=
The three angles of a triangle add up to 180.
Negative
Symmtrical across the y-axis - f(x)= f(-x)
Positive
40. What is a short-term solution for solving algebra equations?
Angles whose measures add up to 90 degrees
A=1/2bh
PLUGGING IN
Final Amount= (Original) x (1 + Rate)^(number of changes)
41. Pentagon
The parabola opens upward
Perfectly straight and extends infinitely in both directions
Five-sided polygon
Perpendicular lines are at right angles to one another.
42. Sector
A four-sided polygon
The portion of a circle's area between two radii
V=4/3pr^3
Between 90 and 180
43. Whenever you multiply or divide both sides of an inequality by a negative -...
y=mx+b - b=y-intercept
The diameter of the sphere is equal to the length of the cube's edge.
V=lwh
Flip the inequality sign.
44. Pythagorean Triplets: 12
5 -12 -13
A shape drawn around another shape with the tightest possible fit. The two shapes will never overlap.
A perfectly flat surface that extends infinitely in two dimensions
Odd
45. negative x negative=
Positive
A line that cuts a line segment - angle - or polygon in half.
A^2 + b^2 + c^2 = d^2
Have origin symmetry (they are the same when reflected across the origin) - -f(x)=f(-x)
46. Slope Formula
Positive
A shape drawn around another shape with the tightest possible fit. The two shapes will never overlap.
Add up to 180 degrees
y2-y1/x2-x1
47. Circumscribed
A shape drawn around another shape with the tightest possible fit. The two shapes will never overlap.
Has three equal sides and three equal angles
The sum of the lengths of a polygon's sides
Like a prism - but with a circular base. Two important dimensions: radius and height
48. Arc
The three angles of a triangle add up to 180.
y= a(x-h)^2 +k
A=bh
A portion of the circle's edge.
49. tan=
Final Amount= original x (1-rate)^number of changes
Sum of Angles= (n-2) x 180
Opp/adj
A line segment connecting two distinct points on a circle.
50. Perpendicular
Has three equal sides and three equal angles
Perpendicular lines are at right angles to one another.
A portion of the circle's edge.
Positive
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