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SAT Math 1 Formulas

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. Volume of Cylinder
(pi)r²h
Even
y=k/x
Negative

2. even+even
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
Even
Bh (B = area of base)
(x-h)²+(y-k)²=r²

3. even x even
Lwh
Original x (1 ± rate)^number of changes
-1
Even

4. log0N (0=b)
[(b1+b2)÷2]h
B^x=N
Sv3
-1

5. Volume of Pyramid
Bh
Degree/360 x area
(1/3)Bh (B=area of base)
(1/3)(pi)r²h

6. Arc
Degree/360 x circumference
I
Even
S²v3÷4

7. i
Rate x time
(n-2)x180°
(1/3)Bh (B=area of base)
V-1

8. even-odd
Odd
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Rate of work x time
-1

9. Volume of Sphere
Sinx/cosx
(4/3)(pi)r³
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Original x (1 ± rate)^number of changes

10. SA of Rectangular Solid
Original x (1 ± rate)^number of changes
2lw+2wh+2lh
4(pi)r²
(4/3)(pi)r³

11. Change of Base Formula (log1A)
LogA/log1
Sinx/cosx
(pi)rl+(pi)r² (l is slant height)
S²v3÷4

12. Work Done
I
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Rate of work x time
Original x (1 ± rate)^number of changes

13. Sector
(4/3)(pi)r³
-1
Lwh
Degree/360 x area

14. A negative number raised to an even power is
V-1
Positive
[(b1+b2)÷2]h
A²+b²+c²=d²

15. odd+odd
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Even
B^x=N
Bh (B = area of base)

16. sin²x+cos²x
1
4(pi)r²
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Positive

17. i³
-i
An=a1+(n-1)d
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
(x - h)² / a² + (y - k)² / b² = 1

18. Cube Long Diagonal
Total distance/total time
x²+2xy+y²
(pi)rl+(pi)r² (l is slant height)
Sv3

19. Long Diagonal of Rectangular Solid
Rate x time
A²+b²+c²=d²
1
(pi)r²

20. Area of Circle
y=a(x-h)²+k
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
(pi)r²
6s²

21. SA of Cube
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Odd
6s²

22. i4
Even
1
-i
Rate of work x time

23. Average Speed
(x-h)²+(y-k)²=r²
Total distance/total time
Sv3
x²+2xy+y²

24. Factor

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25. i¹
Odd
6s²
2(pi)r
I

26. Equation of Circle
Distance/rate
Odd
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
(x-h)²+(y-k)²=r²

27. Time
Odd
Distance/rate
Negative
(1/3)(pi)r²h

28. Multiples
2lw+2wh+2lh
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Lwh
I

29. odd-odd
Even
I
Degree/360 x area
Rate x time

30. 8^(2/3)
x=-b/2a
(pi)rl+(pi)r² (l is slant height)
Lwh
3v8²

31. Sum of first n terms in arithmetic sequence
x²+2xy+y²
N(a1+an/2)
[(b1+b2)÷2]h
1

32. even+odd
Sinx/cosx
LogA/log1
Rate of work x time
Odd

33. A negative number raised to an odd power is
(1/3)(pi)r²h
Negative
2lw+2wh+2lh
(amount of change/original) x 100

34. (x+y)²=
x²+2xy+y²
Odd
y=a(x-h)²+k
(pi)r²

35. SA of Cone
(pi)r²h
Odd
Sinx/cosx
(pi)rl+(pi)r² (l is slant height)

36. Standard Parabola
Degree/360 x circumference
A²+b²+c²=d²
y=a(x-h)²+k
Rate of work x time

37. Volume of Prism
Lwh
Bh (B = area of base)
y=k/x
1

38. Area of Parallelogram
Even
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Bh
x=-b/2a

39. odd x odd
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
Even
Odd
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

40. Equation of Ellipse
Odd
(x - h)² / a² + (y - k)² / b² = 1
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
Sinx/cosx

41. even-even
Even
[(b1+b2)÷2]h
(amount of change/original) x 100
Positive

42. Area of Triangle
Sv2
.5absin?
Degree/360 x area
(4/3)(pi)r³

43. Triplets
4(pi)r²
y=k/x
Even
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

44. even x odd
Even
Bh (B = area of base)
Sv2
Positive

45. Sum of Angles in n-sided polygon
1
B^x=N
Odd
(n-2)x180°

46. indirect variation
(1/3)(pi)r²h
x=-b/2a
y=k/x
.5absin?

47. Volume of Rectangular Solid
Lwh
1
(x-h)²+(y-k)²=r²
Rate x time

48. A positive number raised to any power is
Sinx/cosx
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Positive
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60

49. The nth term in an arithmetic sequence
Even
4(pi)r²
An=a1+(n-1)d
Odd

50. tanx
Positive
(amount of change/original) x 100
Even
Sinx/cosx