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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. i²
Rate of work x time
Even
Degree/360 x circumference
-1

2. Discriminant
(x - h)² / a² + (y - k)² / b² = 1
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
(1/3)(pi)r²h
x²+2xy+y²

3. i4
1
An=a1+(n-1)d
N(a1+an/2)
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

4. A positive number raised to any power is
Sinx/cosx
Even
Positive
Even

5. Volume of Pyramid
Even
(1/3)Bh (B=area of base)
Total distance/total time
(pi)r²h

6. SA of Cube
Degree/360 x area
6s²
S²v3÷4
(4/3)(pi)r³

7. Equation of Ellipse
Lwh
(x - h)² / a² + (y - k)² / b² = 1
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
(pi)r²h

8. A negative number raised to an even power is
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
[(b1+b2)÷2]h
Positive
Even

9. Cirumference
Even
2(pi)r
Odd
Even

10. Volume of Cylinder
(pi)r²h
Positive
6s²
-i

11. even x odd
(pi)rl+(pi)r² (l is slant height)
(4/3)(pi)r³
Even
1

12. Volume of Cone
(1/3)(pi)r²h
Distance/rate
Sinx/cosx
Degree/360 x circumference

13. The nth term in an arithmetic sequence
N(a1+an/2)
Bh
Even
An=a1+(n-1)d

14. indirect variation
Even
Sv2
Even
y=k/x

15. Percent of Change
Sv3
(amount of change/original) x 100
(pi)rl+(pi)r² (l is slant height)
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

16. Equation of Circle
LogA/log1
(x-h)²+(y-k)²=r²
Sv3
-1

17. even-odd
(pi)r²
y=k/x
Odd
x=-b/2a

18. odd-odd
Odd
S²v3÷4
Even
x²+2xy+y²

19. tanx
(4/3)(pi)r³
Sinx/cosx
.5absin?
LogA/log1

20. Multiples
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
(1/3)(pi)r²h
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
V-1

21. log0N (0=b)
(n-2)x180°
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
B^x=N
An=a1+(n-1)d

22. odd x odd
Sinx/cosx
A²+b²+c²=d²
Original x (1 ± rate)^number of changes
Odd

23. Volume of Sphere
2(pi)r²+2(pi)rh
(4/3)(pi)r³
Distance/rate
Lwh

24. Long Diagonal of Rectangular Solid
[(b1+b2)÷2]h
.5absin?
N(a1+an/2)
A²+b²+c²=d²

25. Area of Circle
Sv2
A²+b²+c²=d²
(pi)r²
(4/3)(pi)r³

26. Sum of Angles in n-sided polygon
Odd
.5absin?
(n-2)x180°
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60

27. Distance
Rate x time
(pi)r²
x²+2xy+y²
x=-b/2a

28. Area of Parallelogram
Bh
S²v3÷4
(n-2)x180°
x=-b/2a

29. Cube face DIagonal
Sinx/cosx
(x-h)²+(y-k)²=r²
Sv2
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60

30. A negative number raised to an odd power is
Original x (1 ± rate)^number of changes
x=-b/2a
Negative
Degree/360 x area

31. Volume of Rectangular Solid
S²v3÷4
Bh
x=-b/2a
Lwh

32. (x+y)²=
Even
Sv3
x²+2xy+y²
2(pi)r²+2(pi)rh

33. SA of Rectangular Solid
Distance/rate
Total distance/total time
Degree/360 x circumference
2lw+2wh+2lh

34. Sector
N(a1+an/2)
B^x=N
Degree/360 x area
Positive

35. Work Done
Positive
Even
Rate of work x time
6s²

36. Change of Base Formula (log1A)
Positive
-1
(x-h)²+(y-k)²=r²
LogA/log1

37. sin²x+cos²x
2(pi)r²+2(pi)rh
Bh (B = area of base)
1
(1/3)Bh (B=area of base)

38. AOS in parabolas
.5absin?
x²+2xy+y²
Positive
x=-b/2a

39. Area of Equilateral Triangle
S²v3÷4
.5absin?
3v8²
Rate x time

40. i
Bh (B = area of base)
V-1
Total distance/total time
Degree/360 x area

41. Average Speed
Total distance/total time
Rate x time
Bh (B = area of base)
x²+2xy+y²

42. Arc
Rate of work x time
Sinx/cosx
Degree/360 x circumference
-1

43. Triplets
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Degree/360 x area
x²+2xy+y²
Positive

44. Area of Triangle
.5absin?
Even
Total distance/total time
Odd

45. even x even
Total distance/total time
Even
A²+b²+c²=d²
Odd

46. i³
N(a1+an/2)
-i
Negative
(pi)rl+(pi)r² (l is slant height)

47. even+odd
.5absin?
Distance/rate
2(pi)r²+2(pi)rh
Odd

48. odd+odd
(1/3)Bh (B=area of base)
Even
Positive
(amount of change/original) x 100

49. SA of Sphere
Odd
4(pi)r²
2(pi)r²+2(pi)rh
(4/3)(pi)r³

50. Sum of first n terms in arithmetic sequence
Odd
Sv3
2(pi)r
N(a1+an/2)