SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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 a cube or rectangular solid is inscribed in a sphere...
A line segment extending from the center of a circle to a point on that circle.
Is always opposite the longest side
A portion of a circle's area between two radii - like a slice of pie.
The long diagonal of that solid is equal to the diameter of the sphere.
2. Degree
A flat shape formed by straight line segments - such as a rectangle or triangle
One endpoint and extends in one direction
The sum of the exponents in an algebraic term-the degree of a polynomial is the highest degree of any term in the polynomial.
A shape drawn around another shape with the tightest possible fit. The two shapes will never overlap.
3. Slope Formula
Even
y= ax^2 +bx+ c
Amount of change/original x 100
y2-y1/x2-x1
4. How to find the longest line that can be drawn inside a cylinder
The portion of a circle's area between two radii
D^2 = (2r)^2 + h^2
Has two endpoints
y= a(x-h)^2 +k
5. The Rule of 180
Add up to 180 degrees
The three angles of a triangle add up to 180.
A portion of the circle's edge.
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
6. Corresponding sides and heights of similar triangles...
The result is three similar triangles of different sizes
Are proportional.
V=lwh
(x-h)^2 + (y-k)^2 = r^2
7. Obtuse Angle
Is a right angle.
Between 90 and 180
x= -b+/- vb^2-4ac/2a
Pr^2h
8. The Third Side Rule
Even
Bh
y=mx+b - b=y-intercept
The length of any side of a triangle must be between the sum and the difference of the lengtsh of the other two sides.
9. Area of a Trapezoid
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
A= (b1+b2/2)h
The result is three similar triangles of different sizes
Final Amount= original x (1+rate)^number of changes
10. Line Segment
D= sv3
A four-sided polygon
Has two endpoints
y= a(x-h)^2 +k
11. Volume of a Prism
Bh
A=1/2bh
x^2 + y^2 = r^2
Are proportional.
12. Standard Form of the Equation of a Circle
A four-sided polygon
Final Amount= original x (1-rate)^number of changes
(x-h)^2 + (y-k)^2 = r^2
The result is three similar triangles of different sizes
13. Surface Area of a Rectangular Solid
Even
Log b/log n
A portion of a circle's area between two radii - like a slice of pie.
SA=2lw + 2wh +2lh
14. Area of an Equilateral Triangle
The parabola opens upward
Values that can be produced by a function
A=s^2v3/4
Positive
15. Long Diagonal of a Cube
Rate of Work x Time
D= sv3
y= ax^2 +bx+ c
(4/3)pr^3
16. Equidistant
Having equal distance from two different things
A line segment extending from the center of a circle to a point on that circle.
y=mx+b - b=y-intercept
Bh
17. Averages: Total=
Has two endpoints
Lwh
Are equal
Number of Things x Average
18. Parallel Lines
The three angles of a triangle add up to 180.
Never intersect
Perpendicular lines are at right angles to one another.
Even
19. Volume of a Cylinder
Amount of change/original x 100
A=pr^2
V= pr^2h
D= v(x2-x1)^2 + (y2-y1)^2
20. When using absolute values with inequalities...
y2-y1/x2-x1
Even
V= pr^2h
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
21. negative x negative=
x= -b+/- vb^2-4ac/2a
Positive
A portion of the circle's edge.
A four-sided polygon
22. even x even=
The sum of the lengths of a polygon's sides
When you make 'x' negative - always remember to switch the signs for the answer.
Even
The parabola opens upward
23. Hexagon
Final Amount= (Original) x (1 - Rate)^(number of changes)
x^2 + y^2 = r^2
Six-sided polygon
A vertical line drawn from the polygon's base to the opposite vertex. Altitudes are always drawn perpendicular to the base.
24. Quadrilateral
V=s^3
A four-sided polygon
Six-sided polygon
Are equal
25. Pythagorean Theorem (Right Triangles)
Are equal
A=bh
A^2+b^2=c^2
In a term - the constant before the variable. In ax^2 - a is the coefficient.
26. Volume of a Cone
Even
Final Amount= original x (1+rate)^number of changes
(1/3)pr^2h
The parabola opens upward
27. Octagon
A=bh
A^2 + b^2 + c^2 = d^2
Perfectly straight and extends infinitely in both directions
Eight-sided polygon
28. Ray
Is always opposite the shortest side
One endpoint and extends in one direction
Symmtrical across the y-axis - f(x)= f(-x)
Means inverse
29. SA of a Cube
Opp/adj
A^2 + b^2 + c^2 = d^2
y= ax^2 +bx+ c
6s^2
30. When subtracting ranges - ...
The result is three similar triangles of different sizes
Flip the inequality sign.
Subtract the four combinations of endpoints. Be careful what the problem is asking for! See pg. 75
x= -b+/- vb^2-4ac/2a
31. Pythagorean Triplets: 12
5 -12 -13
A shape that in placed inside another shape with the tightest possible fit. The two shapes will never overlap.
A polynomial with exactly two terms - such as (x-5)
Are equal
32. even - even=
A line that cuts a line segment - angle - or polygon in half.
Even
Means inverse
Rate of Work x Time
33. Complementary Angles
A flat shape formed by straight line segments - such as a rectangle or triangle
Angles whose measures add up to 90 degrees
A=1/2bh
A=pr^2
34. Tangent
Rate x Time
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.
8 -15 -17
A polynomial with exactly two terms - such as (x-5)
35. Volume of a Sphere
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
x^2 + y^2 = r^2
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.
V=4/3pr^3
36. An equilateral triangle
y= ax^2 +bx+ c
Has three equal sides and three equal angles
Positive
A portion of the circle's edge.
37. Volume of a Sphere
Total/Number of Things
y= a(x-h)^2 +k
(4/3)pr^3
Rate of Work x Time
38. Midpoint Formula for a Line Segment
Negative
Log b/log n
M= (x1+x2/2 - y1+y2/2)
Positive
39. Is the Principal Square Root Positive or Negative?
Are proportional.
Seven-sided polygon
Positive
D^2 = (2r)^2 + h^2
40. Pythagorean Triplets: 17
Number of Things x Average
8 -15 -17
The sum of the exponents in an algebraic term-the degree of a polynomial is the highest degree of any term in the polynomial.
A flat shape formed by straight line segments - such as a rectangle or triangle
41. Regular Polygon
The long diagonal of that solid is equal to the diameter of the sphere.
Has all equal sides and angles. (equilateral triangles and squares)
The sum of the lengths of a polygon's sides
V=Bh
42. An isosceles triangle...
A= (b1+b2/2)h
6 -8 -10
Must have two equal sides and two equal angles.
A shape that in placed inside another shape with the tightest possible fit. The two shapes will never overlap.
43. Pythagorean Triplets: 4
D= sv3
A=s^2v3/4
3 -4 -5
Are equal
44. Area of Triangles
A=1/2bh
The length of any side of a triangle must be between the sum and the difference of the lengtsh of the other two sides.
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
A polynomial with one variable whose largest exponent is 2 - for example x^2-5x+6
45. Midpoint
A perfectly flat surface that extends infinitely in two dimensions
Positive
Positive
Divides a line segment into two equal halves
46. Distance=
Rate x Time
Be careful of switching the signs when you use the negative end of the equation!!! See pg. 76 Q 8
Total/Average
V= pr^2h
47. positive/negative=
SA=2lw + 2wh +2lh
Amount of change/original x 100
Negative
y2-y1/x2-x1
48. cos=
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.
Adj/hyp
Six-sided polygon
49. Circumference of a Circle
Total/Average
PLUGGING IN
The diameter of the sphere is equal to the length of the cube's edge.
C=pd - C=2pr
50. Cone
Has a slant height - radius - and height
Number of Things x Average
Sum of Angles= (n-2) x 180
Never intersect