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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. sin²x+cos²x
V-1
1
Even
Even

2. (x+y)²=
(x-h)²+(y-k)²=r²
Degree/360 x circumference
x²+2xy+y²
Even

3. Volume of Rectangular Solid
x²+2xy+y²
2(pi)r²+2(pi)rh
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Lwh

4. The nth term in an arithmetic sequence
Negative
Sinx/cosx
Degree/360 x area
An=a1+(n-1)d

5. Area of Equilateral Triangle
(1/3)Bh (B=area of base)
LogA/log1
-i
S²v3÷4

6. Area of Trapezoid
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Even
[(b1+b2)÷2]h
An=a1+(n-1)d

7. SA of Sphere
V(x2-x1)²+(y2-y1)²+(z2-z1)²
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Odd
4(pi)r²

8. Volume of Pyramid
x²+2xy+y²
Even
(1/3)Bh (B=area of base)
Degree/360 x area

9. Average Speed
Even
(4/3)(pi)r³
V-1
Total distance/total time

10. Distance in 3 Dimensions
.5absin?
Negative
V(x2-x1)²+(y2-y1)²+(z2-z1)²
y=a(x-h)²+k

11. Volume of Cylinder
LogA/log1
(pi)r²h
Even
Even

12. even-odd
-i
.5absin?
Odd
Sv2

13. Volume of Prism
Degree/360 x circumference
Sv3
Bh (B = area of base)
Distance/rate

14. odd+odd
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
(pi)r²
Degree/360 x circumference
Even

15. Area of Triangle
(pi)r²h
.5absin?
(1/3)Bh (B=area of base)
Sv3

16. Standard Parabola
Rate x time
(4/3)(pi)r³
y=a(x-h)²+k
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60

17. even+even
(amount of change/original) x 100
Bh (B = area of base)
N(a1+an/2)
Even

18. even+odd
Odd
Degree/360 x area
6s²
(pi)rl+(pi)r² (l is slant height)

19. Area of Parallelogram
(amount of change/original) x 100
Bh
Sv2
2lw+2wh+2lh

20. Volume of Cone
Lwh
(1/3)(pi)r²h
Even
Even

21. Change of Base Formula (log1A)
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
V-1
LogA/log1
[(b1+b2)÷2]h

22. i4
(pi)rl+(pi)r² (l is slant height)
(4/3)(pi)r³
An=a1+(n-1)d
1

23. A negative number raised to an odd power is
N(a1+an/2)
Negative
LogA/log1
(1/3)Bh (B=area of base)

24. i³
LogA/log1
Positive
-i
3v8²

25. Long Diagonal of Rectangular Solid
LogA/log1
(x-h)²+(y-k)²=r²
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
A²+b²+c²=d²

26. Sum of first n terms in arithmetic sequence
A²+b²+c²=d²
N(a1+an/2)
-i
Even

27. even x odd
A²+b²+c²=d²
Even
-i
6s²

28. A positive number raised to any power is
(x-h)²+(y-k)²=r²
Positive
I
2lw+2wh+2lh

29. A negative number raised to an even power is
Positive
Odd
6s²
2(pi)r

30. Volume of Sphere
(4/3)(pi)r³
1
(1/3)Bh (B=area of base)
S²v3÷4

31. Repeated Change Formula
(1/3)Bh (B=area of base)
Original x (1 ± rate)^number of changes
4(pi)r²
y=a(x-h)²+k

32. i¹
I
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Rate of work x time
An=a1+(n-1)d

33. Sum of Angles in n-sided polygon
(n-2)x180°
(pi)r²
6s²
-1

34. Multiples
x=-b/2a
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
An=a1+(n-1)d
Positive

35. log0N (0=b)
(4/3)(pi)r³
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
B^x=N
(amount of change/original) x 100

36. i
Degree/360 x circumference
V-1
Even
6s²

37. 8^(2/3)
Positive
S²v3÷4
.5absin?
3v8²

38. Cube Long Diagonal
Sv3
(1/3)(pi)r²h
Degree/360 x circumference
(x - h)² / a² + (y - k)² / b² = 1

39. Equation of Ellipse
Even
(x - h)² / a² + (y - k)² / b² = 1
Rate of work x time
Bh

40. Sector
Bh (B = area of base)
[(b1+b2)÷2]h
Rate of work x time
Degree/360 x area

41. Arc
Degree/360 x circumference
Bh (B = area of base)
2(pi)r²+2(pi)rh
Lwh

42. SA of Cube
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
(pi)rl+(pi)r² (l is slant height)
6s²
2(pi)r

43. odd x odd
Odd
3v8²
Even
A²+b²+c²=d²

44. i²
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
x²+2xy+y²
-1
N(a1+an/2)

45. SA of Cone
(pi)rl+(pi)r² (l is slant height)
V-1
Even
Even

46. SA of Rectangular Solid
Even
An=a1+(n-1)d
2(pi)r
2lw+2wh+2lh

47. Discriminant
Total distance/total time
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
V(x2-x1)²+(y2-y1)²+(z2-z1)²
(4/3)(pi)r³

48. Area of Circle
S²v3÷4
Rate x time
V-1
(pi)r²

49. even x even
Even
6s²
2lw+2wh+2lh
A²+b²+c²=d²

50. odd-odd
4(pi)r²
S²v3÷4
Even
-1