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

2. Volume of Rectangular Solid
Sv3
Lwh
Even
-1

3. The nth term in an arithmetic sequence
Sinx/cosx
Positive
Distance/rate
An=a1+(n-1)d

4. Equation of Ellipse
Degree/360 x circumference
Original x (1 rate)^number of changes
x+2xy+y
(x - h) / a + (y - k) / b = 1

5. 8^(2/3)
Positive
3v8
Even
Sv2

6. i
-1
x=-b/2a
Bh (B = area of base)
6s

7. Percent of Change
x=-b/2a
-i
(amount of change/original) x 100
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

8. odd+odd
Total distance/total time
Even
(amount of change/original) x 100
2(pi)r

9. indirect variation
N(a1+an/2)
(amount of change/original) x 100
y=k/x
Degree/360 x area

10. Change of Base Formula (log1A)
2(pi)r
1
V-1
LogA/log1

11. Equation of Circle
(x-h)+(y-k)=r
y=a(x-h)+k
(n-2)x180
4(pi)r

12. Volume of Pyramid
(1/3)Bh (B=area of base)
(4/3)(pi)r
Even
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

13. Cirumference
LogA/log1
(1/3)(pi)rh
2(pi)r
(pi)r

14. Area of Equilateral Triangle
Sv34
2lw+2wh+2lh
Distance/rate
V-1

15. AOS in parabolas
(1/3)(pi)rh
4(pi)r
x=-b/2a
Sv2

16. (x+y)=
Total distance/total time
B^x=N
x+2xy+y
2(pi)r+2(pi)rh

17. Area of Parallelogram
Even
Bh
x=-b/2a
6s

18. Time
Distance/rate
.5absin?
Rate x time
(n-2)x180

19. Repeated Change Formula
Original x (1 rate)^number of changes
N(a1+an/2)
Sv2
2(pi)r+2(pi)rh

20. Sum of Angles in n-sided polygon
(n-2)x180
4(pi)r
I
B-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

21. Triplets
y=k/x
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Odd
Rate of work x time

22. even x odd
Even
Original x (1 rate)^number of changes
2(pi)r+2(pi)rh
LogA/log1

23. Volume of Cone
(pi)rh
(1/3)(pi)rh
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
Even

24. Long Diagonal of Rectangular Solid
Sv34
y=a(x-h)+k
A+b+c=d
I

25. Standard Parabola
-i
.5absin?
y=a(x-h)+k
Bh (B = area of base)

26. Sector
(4/3)(pi)r
1
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Degree/360 x area

27. Area of Triangle
Odd
(1/3)(pi)rh
.5absin?
Even

28. odd x odd
Odd
(amount of change/original) x 100
(1/3)(pi)rh
Sv2

29. even-odd
Even
Odd
4(pi)r
(pi)r

30. Area of Trapezoid
V-1
B-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Sinx/cosx
[(b1+b2)2]h

31. Average Speed
6s
Degree/360 x area
Total distance/total time
3v8

32. Cube Long Diagonal
Positive
(x-h)+(y-k)=r
Sv3
y=a(x-h)+k

33. i4
Sinx/cosx
[(b1+b2)2]h
Sv34
1

34. Distance
Rate x time
(x-h)+(y-k)=r
-1
(1/3)Bh (B=area of base)

35. A negative number raised to an odd power is
Sv34
V(x2-x1)+(y2-y1)+(z2-z1)
An=a1+(n-1)d
Negative

36. SA of Cylinder
4(pi)r
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
Rate of work x time
2(pi)r+2(pi)rh

37. A positive number raised to any power is
Positive
(x - h) / a + (y - k) / b = 1
Odd
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

38. i
Even
-i
x+2xy+y
Bh

39. SA of Cube
Bh
Bh (B = area of base)
Even
6s

40. even-even
Bh (B = area of base)
Total distance/total time
Even
A+b+c=d

41. tanx
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Even
(4/3)(pi)r
Sinx/cosx

42. Multiples
.5absin?
x+2xy+y
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

43. SA of Rectangular Solid
Even
Even
2lw+2wh+2lh
Odd

44. A negative number raised to an even power is
Distance/rate
Even
6s
Positive

45. even x even
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Even
1
3v8

46. sinx+cosx
1
1
V-1
.5absin?

47. Distance in 3 Dimensions
V(x2-x1)+(y2-y1)+(z2-z1)
(pi)rh
Even
Distance/rate

48. i
1
Sinx/cosx
-1
I

49. even+odd
Positive
Bh
Odd
Even

50. Volume of Cylinder
Even
y=a(x-h)+k
(pi)rh
Positive

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SAT Math 1 Formulas

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