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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. tanx
Negative
N(a1+an/2)
(x - h)² / a² + (y - k)² / b² = 1
Sinx/cosx

2. Multiples
Bh
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
Distance/rate

3. SA of Rectangular Solid
1
Original x (1 ± rate)^number of changes
Even
2lw+2wh+2lh

4. Equation of Ellipse
(1/3)Bh (B=area of base)
(x - h)² / a² + (y - k)² / b² = 1
Rate x time
-i

5. Area of Trapezoid
Lwh
[(b1+b2)÷2]h
1
Distance/rate

6. Area of Parallelogram
1
3v8²
Bh
V(x2-x1)²+(y2-y1)²+(z2-z1)²

7. Sum of Angles in n-sided polygon
(n-2)x180°
Positive
[(b1+b2)÷2]h
(amount of change/original) x 100

8. A positive number raised to any power is
Positive
V(x2-x1)²+(y2-y1)²+(z2-z1)²
4(pi)r²
Lwh

9. Cube Long Diagonal
Rate of work x time
(pi)r²
B^x=N
Sv3

10. Equation of Circle
Degree/360 x area
Sv2
(x-h)²+(y-k)²=r²
LogA/log1

11. (x+y)²=
2(pi)r
Even
x²+2xy+y²
1

12. Volume of Cone
Even
(1/3)(pi)r²h
A²+b²+c²=d²
I

13. AOS in parabolas
Original x (1 ± rate)^number of changes
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
(x-h)²+(y-k)²=r²
x=-b/2a

14. Sum of first n terms in arithmetic sequence
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
A²+b²+c²=d²
N(a1+an/2)
V(x2-x1)²+(y2-y1)²+(z2-z1)²

15. i
V-1
Sv2
Even
.5absin?

16. odd-odd
B^x=N
Even
Negative
Sv2

17. even x odd
Even
2(pi)r²+2(pi)rh
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Negative

18. Cirumference
A²+b²+c²=d²
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
2(pi)r
B^x=N

19. Cube face DIagonal
Bh (B = area of base)
Rate of work x time
(1/3)Bh (B=area of base)
Sv2

20. Sector
3v8²
x=-b/2a
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Degree/360 x area

21. Discriminant
1
Total distance/total time
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Odd

22. Arc
An=a1+(n-1)d
Degree/360 x circumference
I
V(x2-x1)²+(y2-y1)²+(z2-z1)²

23. Volume of Sphere
(4/3)(pi)r³
LogA/log1
(1/3)Bh (B=area of base)
Lwh

24. SA of Cone
(1/3)Bh (B=area of base)
Lwh
(pi)rl+(pi)r² (l is slant height)
2(pi)r²+2(pi)rh

25. SA of Sphere
Even
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
4(pi)r²
N(a1+an/2)

26. SA of Cube
6s²
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Lwh
[(b1+b2)÷2]h

27. Volume of Rectangular Solid
6s²
Lwh
Bh (B = area of base)
LogA/log1

28. odd+odd
Even
Negative
Sv2
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

29. Time
Even
Negative
Distance/rate
Rate of work x time

30. i²
.5absin?
-1
Odd
Even

31. indirect variation
y=k/x
(1/3)(pi)r²h
An=a1+(n-1)d
Even

32. odd x odd
Sv2
3v8²
Odd
x²+2xy+y²

33. SA of Cylinder
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
x=-b/2a
(pi)r²h
2(pi)r²+2(pi)rh

34. Change of Base Formula (log1A)
A²+b²+c²=d²
S²v3÷4
LogA/log1
Degree/360 x circumference

35. Work Done
Rate of work x time
Even
2(pi)r²+2(pi)rh
Even

36. i4
2lw+2wh+2lh
Even
1
.5absin?

37. even+even
Even
x=-b/2a
(pi)rl+(pi)r² (l is slant height)
Bh

38. even x even
(amount of change/original) x 100
Even
Rate x time
(pi)r²

39. sin²x+cos²x
1
LogA/log1
y=a(x-h)²+k
Odd

40. Average Speed
2lw+2wh+2lh
6s²
Total distance/total time
Sinx/cosx

41. even-even
(4/3)(pi)r³
(pi)rl+(pi)r² (l is slant height)
1
Even

42. Standard Parabola
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
-i
LogA/log1
y=a(x-h)²+k

43. i¹
(1/3)Bh (B=area of base)
I
(4/3)(pi)r³
[(b1+b2)÷2]h

44. Percent of Change
1
Odd
(amount of change/original) x 100
Sv2

45. Volume of Prism
Bh (B = area of base)
Odd
y=a(x-h)²+k
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

46. i³
Rate of work x time
-i
Bh
(1/3)Bh (B=area of base)

47. Triplets
A²+b²+c²=d²
(pi)r²h
Degree/360 x circumference
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

48. Repeated Change Formula
Original x (1 ± rate)^number of changes
(1/3)(pi)r²h
2lw+2wh+2lh
I

49. Volume of Cylinder
y=k/x
(pi)r²h
[(b1+b2)÷2]h
(pi)r²

50. A negative number raised to an even power is
(pi)rl+(pi)r² (l is slant height)
Positive
Even
6s²