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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.
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 Prism
(1/3)(pi)r²h
N(a1+an/2)
2lw+2wh+2lh
Bh (B = area of base)

2. Average Speed
Odd
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Original x (1 ± rate)^number of changes
Total distance/total time

3. SA of Rectangular Solid
2lw+2wh+2lh
6s²
3v8²
(x - h)² / a² + (y - k)² / b² = 1

4. Factor

5. Sum of Angles in n-sided polygon
(n-2)x180°
(x - h)² / a² + (y - k)² / b² = 1
.5absin?
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

6. i4
N(a1+an/2)
1
An=a1+(n-1)d
Even

7. sin²x+cos²x
(pi)rl+(pi)r² (l is slant height)
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
[(b1+b2)÷2]h
1

8. indirect variation
V-1
.5absin?
y=k/x
Even

9. Area of Circle
(pi)r²
B^x=N
y=k/x
Lwh

10. Equation of Circle
V(x2-x1)²+(y2-y1)²+(z2-z1)²
1
V-1
(x-h)²+(y-k)²=r²

11. Equation of Ellipse
(pi)r²
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
(x - h)² / a² + (y - k)² / b² = 1
Odd

12. Volume of Rectangular Solid
Bh
Lwh
I
Negative

13. odd-odd
Lwh
Even
B^x=N
Original x (1 ± rate)^number of changes

14. 8^(2/3)
Even
3v8²
(1/3)Bh (B=area of base)
V-1

15. i³
1
Even
-i
V(x2-x1)²+(y2-y1)²+(z2-z1)²

16. Repeated Change Formula
(x - h)² / a² + (y - k)² / b² = 1
(pi)r²
y=a(x-h)²+k
Original x (1 ± rate)^number of changes

17. Work Done
Positive
(pi)r²h
Rate of work x time
Sv2

18. (x+y)²=
Odd
x²+2xy+y²
Lwh
Even

19. even x odd
3v8²
Rate of work x time
Even
[(b1+b2)÷2]h

20. Multiples
Bh (B = area of base)
(pi)r²h
Even
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

21. even+even
Even
(pi)rl+(pi)r² (l is slant height)
(amount of change/original) x 100
1

22. Change of Base Formula (log1A)
LogA/log1
Total distance/total time
Even
6s²

23. SA of Cone
(pi)rl+(pi)r² (l is slant height)
.5absin?
Degree/360 x area
x²+2xy+y²

24. i¹
I
3v8²
V(x2-x1)²+(y2-y1)²+(z2-z1)²
4(pi)r²

25. A negative number raised to an odd power is
.5absin?
Negative
An=a1+(n-1)d
Rate x time

26. Time
[(b1+b2)÷2]h
Distance/rate
Even
(pi)rl+(pi)r² (l is slant height)

27. Volume of Cylinder
Even
V-1
(pi)r²h
y=k/x

28. Cube face DIagonal
Sv2
y=k/x
N(a1+an/2)
Distance/rate

29. A positive number raised to any power is
Even
Sv2
Positive
Even

30. i
(x - h)² / a² + (y - k)² / b² = 1
2(pi)r
V-1
(pi)rl+(pi)r² (l is slant height)

31. SA of Cylinder
2(pi)r
(x-h)²+(y-k)²=r²
B^x=N
2(pi)r²+2(pi)rh

32. odd+odd
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Degree/360 x area
Even
y=a(x-h)²+k

33. Distance in 3 Dimensions
(1/3)(pi)r²h
Even
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Even

34. SA of Sphere
x²+2xy+y²
Odd
Even
4(pi)r²

35. Cube Long Diagonal
Odd
(pi)r²h
y=k/x
Sv3

36. i²
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
1
Even
-1

37. log0N (0=b)
LogA/log1
B^x=N
S²v3÷4
Degree/360 x area

38. Area of Trapezoid
Odd
Even
LogA/log1
[(b1+b2)÷2]h

39. odd x odd
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
N(a1+an/2)
Odd
Total distance/total time

40. AOS in parabolas
x=-b/2a
(x - h)² / a² + (y - k)² / b² = 1
3v8²
Original x (1 ± rate)^number of changes

41. Long Diagonal of Rectangular Solid
I
Bh (B = area of base)
x²+2xy+y²
A²+b²+c²=d²

42. Triplets
2(pi)r
-1
Even
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

43. even x even
Sv2
V-1
Even
y=k/x

44. A negative number raised to an even power is
Degree/360 x circumference
Sv3
(pi)r²h
Positive

45. Volume of Pyramid
(1/3)Bh (B=area of base)
Sinx/cosx
Even
Odd

46. Cirumference
.5absin?
3v8²
2(pi)r
(x-h)²+(y-k)²=r²

47. even-even
Even
3v8²
Rate x time
Bh (B = area of base)

48. tanx
Bh
Total distance/total time
Sinx/cosx
(1/3)(pi)r²h

49. Area of Equilateral Triangle
2lw+2wh+2lh
-1
S²v3÷4
Degree/360 x area

50. even+odd
Even
4(pi)r²
Odd
An=a1+(n-1)d