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SAT Math 1 Formulas

Subjects : sat, math

Instructions:

Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
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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. i
I
V-1
Even
Degree/360 x circumference

2. Area of Parallelogram
(1/3)Bh (B=area of base)
(n-2)x180
Bh
Distance/rate

3. indirect variation
Negative
(x-h)+(y-k)=r
Total distance/total time
y=k/x

4. even-odd
Odd
Sv2
(amount of change/original) x 100
Bh (B = area of base)

5. SA of Cube
Bh
An=a1+(n-1)d
N(a1+an/2)
6s

6. even+odd
6s
Even
Even
Odd

7. Distance in 3 Dimensions
2lw+2wh+2lh
Even
Rate of work x time
V(x2-x1)+(y2-y1)+(z2-z1)

8. Cirumference
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
(x - h) / a + (y - k) / b = 1
(4/3)(pi)r
2(pi)r

9. Volume of Rectangular Solid
Sv3
Lwh
(pi)rl+(pi)r (l is slant height)
2(pi)r

10. A negative number raised to an even power is
(1/3)Bh (B=area of base)
Positive
I
6s

11. Percent of Change
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
-1
(amount of change/original) x 100
Bh (B = area of base)

12. Long Diagonal of Rectangular Solid
Bh (B = area of base)
Bh
A+b+c=d
B-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

13. even x even
Distance/rate
.5absin?
Even
V(x2-x1)+(y2-y1)+(z2-z1)

14. Triplets
x=-b/2a
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
x+2xy+y
Even

15. SA of Cone
(pi)rl+(pi)r (l is slant height)
Sv34
Degree/360 x circumference
V-1

16. even+even
1
Sinx/cosx
.5absin?
Even

17. i
Original x (1 rate)^number of changes
V-1
V(x2-x1)+(y2-y1)+(z2-z1)
(pi)rh

18. Equation of Ellipse
y=a(x-h)+k
(1/3)Bh (B=area of base)
Positive
(x - h) / a + (y - k) / b = 1

19. Area of Equilateral Triangle
Even
LogA/log1
Sv3
Sv34

20. sinx+cosx
Total distance/total time
4(pi)r
y=k/x
1

21. log0N (0=b)
6s
B^x=N
Sv3
y=k/x

22. The nth term in an arithmetic sequence
An=a1+(n-1)d
(amount of change/original) x 100
Degree/360 x area
3v8

23. even-even
Even
Sv2
Odd
V-1

24. i
Sinx/cosx
-1
Even
An=a1+(n-1)d

25. odd x odd
.5absin?
2(pi)r+2(pi)rh
Odd
2lw+2wh+2lh

26. Volume of Cylinder
Degree/360 x circumference
3v8
(pi)r
(pi)rh

27. Cube Long Diagonal
A+b+c=d
Distance/rate
Sv3
Sinx/cosx

28. Standard Parabola
-i
Lwh
y=a(x-h)+k
Bh

29. Discriminant
Sv3
B-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
(x-h)+(y-k)=r
(pi)r

30. Work Done
Odd
Original x (1 rate)^number of changes
x=-b/2a
Rate of work x time

31. even x odd
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Even
Odd
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

32. Volume of Prism
(pi)r
B^x=N
Bh (B = area of base)
(pi)rh

33. Factor
I
2(pi)r
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
B^x=N

34. Arc
.5absin?
V-1
Degree/360 x circumference
x+2xy+y

35. Area of Triangle
A+b+c=d
.5absin?
2(pi)r
x=-b/2a

36. Multiples
(x-h)+(y-k)=r
Even
y=a(x-h)+k
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

37. Sum of first n terms in arithmetic sequence
Distance/rate
Even
N(a1+an/2)
Sv2

38. Change of Base Formula (log1A)
LogA/log1
1
Even
x+2xy+y

39. Repeated Change Formula
4(pi)r
Degree/360 x area
Distance/rate
Original x (1 rate)^number of changes

40. tanx
2(pi)r+2(pi)rh
[(b1+b2)2]h
2lw+2wh+2lh
Sinx/cosx

41. Volume of Cone
Even
(1/3)(pi)rh
An=a1+(n-1)d
LogA/log1

42. Equation of Circle
LogA/log1
(x-h)+(y-k)=r
(pi)r
y=k/x

43. A positive number raised to any power is
(n-2)x180
Bh
Odd
Positive

44. odd-odd
6s
Rate x time
Even
A+b+c=d

45. i4
Odd
Bh (B = area of base)
-1
1

46. SA of Cylinder
Positive
Odd
Original x (1 rate)^number of changes
2(pi)r+2(pi)rh

47. Sector
I
Degree/360 x area
V-1
[(b1+b2)2]h

48. Area of Trapezoid
Even
Odd
[(b1+b2)2]h
(x - h) / a + (y - k) / b = 1

49. AOS in parabolas
x=-b/2a
B^x=N
A+b+c=d
Sv2

50. Area of Circle
Lwh
-1
(pi)r
A+b+c=d

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SAT Math 1 Formulas

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