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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. i³
-i
Sinx/cosx
Degree/360 x circumference
4(pi)r²

2. even-odd
Bh (B = area of base)
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Odd
(pi)r²h

3. Volume of Prism
Odd
2(pi)r
V-1
Bh (B = area of base)

4. Volume of Rectangular Solid
Even
Bh
Lwh
Odd

5. Distance
Rate x time
An=a1+(n-1)d
6s²
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

6. Long Diagonal of Rectangular Solid
.5absin?
Even
A²+b²+c²=d²
Odd

7. 8^(2/3)
(pi)rl+(pi)r² (l is slant height)
Even
3v8²
LogA/log1

8. even x odd
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
(n-2)x180°
Positive
Even

9. SA of Cone
(amount of change/original) x 100
(pi)rl+(pi)r² (l is slant height)
(x-h)²+(y-k)²=r²
(n-2)x180°

10. even-even
A²+b²+c²=d²
[(b1+b2)÷2]h
Even
Rate x time

11. odd+odd
2(pi)r²+2(pi)rh
-i
Even
(1/3)Bh (B=area of base)

12. indirect variation
Rate of work x time
y=k/x
2(pi)r
Even

13. Area of Equilateral Triangle
Distance/rate
(amount of change/original) x 100
Odd
S²v3÷4

14. Discriminant
Odd
A²+b²+c²=d²
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
y=k/x

15. Cirumference
(amount of change/original) x 100
N(a1+an/2)
2(pi)r
Degree/360 x circumference

16. Sum of first n terms in arithmetic sequence
6s²
N(a1+an/2)
V-1
Lwh

17. Standard Parabola
A²+b²+c²=d²
(x-h)²+(y-k)²=r²
(pi)r²
y=a(x-h)²+k

18. SA of Rectangular Solid
Rate of work x time
(x - h)² / a² + (y - k)² / b² = 1
2lw+2wh+2lh
-i

19. The nth term in an arithmetic sequence
An=a1+(n-1)d
Rate of work x time
Sinx/cosx
(pi)r²h

20. Cube Long Diagonal
-i
.5absin?
Sv3
Even

21. SA of Sphere
-i
2lw+2wh+2lh
4(pi)r²
An=a1+(n-1)d

22. A negative number raised to an even power is
(pi)r²h
Positive
Distance/rate
Even

23. i4
1
(x-h)²+(y-k)²=r²
B^x=N
(pi)r²h

24. Factor

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25. Distance in 3 Dimensions
2lw+2wh+2lh
V(x2-x1)²+(y2-y1)²+(z2-z1)²
-1
Degree/360 x area

26. sin²x+cos²x
1
Lwh
V-1
(pi)rl+(pi)r² (l is slant height)

27. odd x odd
.5absin?
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
(n-2)x180°
Odd

28. Equation of Circle
Rate of work x time
V(x2-x1)²+(y2-y1)²+(z2-z1)²
(x-h)²+(y-k)²=r²
Degree/360 x area

29. Triplets
A²+b²+c²=d²
Even
1
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

30. Area of Triangle
Odd
A²+b²+c²=d²
N(a1+an/2)
.5absin?

31. A negative number raised to an odd power is
Rate of work x time
Original x (1 ± rate)^number of changes
(1/3)Bh (B=area of base)
Negative

32. AOS in parabolas
(x-h)²+(y-k)²=r²
Sv3
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
x=-b/2a

33. even x even
Even
Degree/360 x area
(pi)r²h
(x - h)² / a² + (y - k)² / b² = 1

34. i
Odd
1
Lwh
V-1

35. Average Speed
6s²
(x-h)²+(y-k)²=r²
Total distance/total time
Original x (1 ± rate)^number of changes

36. odd-odd
Even
(x - h)² / a² + (y - k)² / b² = 1
1
6s²

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

38. Sum of Angles in n-sided polygon
(n-2)x180°
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
An=a1+(n-1)d
Even

39. Multiples
Degree/360 x circumference
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Positive
2(pi)r

40. Cube face DIagonal
Even
I
Sv2
3v8²

41. Sector
(n-2)x180°
Lwh
Even
Degree/360 x area

42. Time
Distance/rate
4(pi)r²
1
(x-h)²+(y-k)²=r²

43. even+even
Even
.5absin?
Bh (B = area of base)
(pi)rl+(pi)r² (l is slant height)

44. Percent of Change
(amount of change/original) x 100
S²v3÷4
(1/3)Bh (B=area of base)
B^x=N

45. Repeated Change Formula
Original x (1 ± rate)^number of changes
2lw+2wh+2lh
-1
Even

46. i¹
Rate of work x time
Sinx/cosx
I
Positive

47. (x+y)²=
Negative
Even
x²+2xy+y²
(1/3)(pi)r²h

48. i²
(1/3)(pi)r²h
y=k/x
-1
Positive

49. Volume of Pyramid
(pi)r²
Original x (1 ± rate)^number of changes
y=k/x
(1/3)Bh (B=area of base)

50. Area of Circle
[(b1+b2)÷2]h
Lwh
Degree/360 x area
(pi)r²