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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. SA of Cube
A²+b²+c²=d²
6s²
3v8²
2(pi)r

2. Equation of Circle
(x-h)²+(y-k)²=r²
4(pi)r²
(1/3)Bh (B=area of base)
V(x2-x1)²+(y2-y1)²+(z2-z1)²

3. SA of Sphere
x²+2xy+y²
Rate x time
Positive
4(pi)r²

4. odd x odd
Odd
V-1
Even
1

5. Discriminant
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
(pi)r²h
Odd
-1

6. SA of Cylinder
V-1
2(pi)r²+2(pi)rh
Sinx/cosx
Even

7. indirect variation
Bh
Distance/rate
Odd
y=k/x

8. Distance in 3 Dimensions
y=k/x
Rate x time
.5absin?
V(x2-x1)²+(y2-y1)²+(z2-z1)²

9. (x+y)²=
x²+2xy+y²
B^x=N
y=k/x
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

10. Average Speed
B^x=N
Degree/360 x circumference
Even
Total distance/total time

11. i³
-i
(amount of change/original) x 100
2(pi)r²+2(pi)rh
N(a1+an/2)

12. Area of Trapezoid
.5absin?
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
[(b1+b2)÷2]h
LogA/log1

13. i
V-1
(4/3)(pi)r³
-1
Positive

14. Multiples
Even
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Negative
Even

15. tanx
Even
Sinx/cosx
Even
y=k/x

16. odd+odd
2(pi)r
A²+b²+c²=d²
x²+2xy+y²
Even

17. even+even
Even
LogA/log1
Rate x time
V(x2-x1)²+(y2-y1)²+(z2-z1)²

18. Cube face DIagonal
1
Sv2
Negative
Rate of work x time

19. Sum of Angles in n-sided polygon
2(pi)r²+2(pi)rh
2(pi)r
(n-2)x180°
I

20. i¹
Bh (B = area of base)
I
.5absin?
4(pi)r²

21. even x odd
V-1
An=a1+(n-1)d
Even
Degree/360 x circumference

22. Cube Long Diagonal
2(pi)r
(n-2)x180°
y=a(x-h)²+k
Sv3

23. Percent of Change
(amount of change/original) x 100
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Sinx/cosx
Odd

24. SA of Rectangular Solid
2lw+2wh+2lh
A²+b²+c²=d²
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
(x-h)²+(y-k)²=r²

25. log0N (0=b)
B^x=N
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
1
2lw+2wh+2lh

26. even+odd
Odd
An=a1+(n-1)d
[(b1+b2)÷2]h
Degree/360 x circumference

27. Sum of first n terms in arithmetic sequence
Odd
Positive
N(a1+an/2)
I

28. Volume of Pyramid
(1/3)Bh (B=area of base)
x²+2xy+y²
(amount of change/original) x 100
2(pi)r²+2(pi)rh

29. odd-odd
Even
Total distance/total time
Odd
(pi)r²h

30. Equation of Ellipse
6s²
(x - h)² / a² + (y - k)² / b² = 1
Negative
Sv2

31. Volume of Prism
Positive
Bh (B = area of base)
x²+2xy+y²
A²+b²+c²=d²

32. A positive number raised to any power is
3v8²
(amount of change/original) x 100
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Positive

33. even x even
1
Original x (1 ± rate)^number of changes
Rate x time
Even

34. Triplets
V-1
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Even
Original x (1 ± rate)^number of changes

35. Arc
Lwh
Degree/360 x circumference
6s²
S²v3÷4

36. Repeated Change Formula
Even
Original x (1 ± rate)^number of changes
(1/3)(pi)r²h
(x - h)² / a² + (y - k)² / b² = 1

37. Area of Parallelogram
LogA/log1
Bh
y=k/x
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60

38. Change of Base Formula (log1A)
Degree/360 x area
LogA/log1
[(b1+b2)÷2]h
(pi)rl+(pi)r² (l is slant height)

39. SA of Cone
(4/3)(pi)r³
(pi)rl+(pi)r² (l is slant height)
Sv3
(pi)r²h

40. A negative number raised to an even power is
2(pi)r²+2(pi)rh
Even
[(b1+b2)÷2]h
Positive

41. AOS in parabolas
x=-b/2a
Negative
Positive
(pi)rl+(pi)r² (l is slant height)

42. even-even
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Even
An=a1+(n-1)d
2(pi)r²+2(pi)rh

43. A negative number raised to an odd power is
Negative
Even
Degree/360 x circumference
(1/3)(pi)r²h

44. 8^(2/3)
.5absin?
Distance/rate
3v8²
(4/3)(pi)r³

45. The nth term in an arithmetic sequence
3v8²
Even
An=a1+(n-1)d
V-1

46. Long Diagonal of Rectangular Solid
(x-h)²+(y-k)²=r²
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
I
A²+b²+c²=d²

47. Area of Equilateral Triangle
S²v3÷4
Degree/360 x circumference
Bh (B = area of base)
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

48. Area of Triangle
.5absin?
Total distance/total time
Even
6s²

49. Area of Circle
1
Original x (1 ± rate)^number of changes
(pi)r²h
(pi)r²

50. Time
A²+b²+c²=d²
Sv3
Distance/rate
2(pi)r