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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. 8^(2/3)
-i
(pi)rl+(pi)r² (l is slant height)
3v8²
Sv3

2. Repeated Change Formula
Even
Sinx/cosx
[(b1+b2)÷2]h
Original x (1 ± rate)^number of changes

3. Area of Circle
(pi)r²
N(a1+an/2)
B^x=N
Bh

4. Standard Parabola
x=-b/2a
y=a(x-h)²+k
V-1
(1/3)(pi)r²h

5. Sum of Angles in n-sided polygon
Even
Degree/360 x area
x=-b/2a
(n-2)x180°

6. Volume of Sphere
Lwh
(n-2)x180°
(4/3)(pi)r³
2lw+2wh+2lh

7. i²
(1/3)(pi)r²h
-1
N(a1+an/2)
(1/3)Bh (B=area of base)

8. Area of Equilateral Triangle
(1/3)Bh (B=area of base)
S²v3÷4
3v8²
Even

9. odd+odd
Sv2
V(x2-x1)²+(y2-y1)²+(z2-z1)²
(1/3)(pi)r²h
Even

10. even-odd
(x-h)²+(y-k)²=r²
Bh
Odd
-i

11. Distance
(1/3)Bh (B=area of base)
Bh (B = area of base)
Rate x time
Even

12. SA of Sphere
[(b1+b2)÷2]h
2lw+2wh+2lh
Even
4(pi)r²

13. Volume of Cone
Even
y=k/x
(1/3)(pi)r²h
An=a1+(n-1)d

14. AOS in parabolas
(n-2)x180°
(x - h)² / a² + (y - k)² / b² = 1
x=-b/2a
Original x (1 ± rate)^number of changes

15. i³
(x - h)² / a² + (y - k)² / b² = 1
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Original x (1 ± rate)^number of changes
-i

16. even+odd
6s²
Sv2
B^x=N
Odd

17. even x even
Distance/rate
-1
Even
S²v3÷4

18. i¹
Sv3
(x-h)²+(y-k)²=r²
Positive
I

19. Percent of Change
x²+2xy+y²
(x-h)²+(y-k)²=r²
Even
(amount of change/original) x 100

20. Triplets
Rate of work x time
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Odd
Negative

21. Cube face DIagonal
Sv2
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Total distance/total time
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

22. (x+y)²=
Positive
(x - h)² / a² + (y - k)² / b² = 1
x²+2xy+y²
A²+b²+c²=d²

23. Average Speed
(n-2)x180°
Total distance/total time
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Original x (1 ± rate)^number of changes

24. A negative number raised to an odd power is
Negative
1
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
S²v3÷4

25. Equation of Ellipse
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
LogA/log1
y=a(x-h)²+k

26. Equation of Circle
Positive
Sinx/cosx
(x-h)²+(y-k)²=r²
An=a1+(n-1)d

27. i
V-1
Even
Sv3
A²+b²+c²=d²

28. Area of Parallelogram
V-1
Bh
Original x (1 ± rate)^number of changes
(4/3)(pi)r³

29. Area of Trapezoid
Odd
[(b1+b2)÷2]h
Bh (B = area of base)
Sinx/cosx

30. Long Diagonal of Rectangular Solid
A²+b²+c²=d²
[(b1+b2)÷2]h
Sv2
2lw+2wh+2lh

31. i4
Positive
1
-1
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

32. Time
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
Distance/rate
(1/3)(pi)r²h
B^x=N

33. SA of Cylinder
Degree/360 x area
2lw+2wh+2lh
(pi)rl+(pi)r² (l is slant height)
2(pi)r²+2(pi)rh

34. Sector
Lwh
-1
Degree/360 x area
y=k/x

35. Cube Long Diagonal
Sv3
Total distance/total time
.5absin?
V(x2-x1)²+(y2-y1)²+(z2-z1)²

36. Discriminant
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Even
2(pi)r²+2(pi)rh
Bh (B = area of base)

37. odd x odd
Odd
Even
(x - h)² / a² + (y - k)² / b² = 1
(4/3)(pi)r³

38. A negative number raised to an even power is
2lw+2wh+2lh
-1
-i
Positive

39. SA of Rectangular Solid
(n-2)x180°
(pi)r²
2lw+2wh+2lh
Rate of work x time

40. sin²x+cos²x
S²v3÷4
.5absin?
1
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

41. Change of Base Formula (log1A)
(x - h)² / a² + (y - k)² / b² = 1
N(a1+an/2)
(1/3)(pi)r²h
LogA/log1

42. Sum of first n terms in arithmetic sequence
Bh (B = area of base)
y=k/x
N(a1+an/2)
Even

43. even-even
A²+b²+c²=d²
2(pi)r²+2(pi)rh
2lw+2wh+2lh
Even

44. The nth term in an arithmetic sequence
Degree/360 x circumference
Even
An=a1+(n-1)d
Bh

45. Area of Triangle
LogA/log1
Odd
N(a1+an/2)
.5absin?

46. odd-odd
Odd
A²+b²+c²=d²
Original x (1 ± rate)^number of changes
Even

47. SA of Cube
6s²
A²+b²+c²=d²
Even
x=-b/2a

48. SA of Cone
3v8²
2(pi)r²+2(pi)rh
B^x=N
(pi)rl+(pi)r² (l is slant height)

49. indirect variation
y=k/x
An=a1+(n-1)d
(n-2)x180°
Even

50. Distance in 3 Dimensions
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Positive
Rate of work x time
(pi)rl+(pi)r² (l is slant height)