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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
LogA/log1
Bh
Sinx/cosx
Sv2

2. indirect variation
(1/3)(pi)r²h
y=k/x
Even
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

3. even x odd
Odd
Even
S²v3÷4
-1

4. Area of Trapezoid
Positive
3v8²
Positive
[(b1+b2)÷2]h

5. The nth term in an arithmetic sequence
A²+b²+c²=d²
Lwh
An=a1+(n-1)d
-i

6. Repeated Change Formula
(x-h)²+(y-k)²=r²
(n-2)x180°
Original x (1 ± rate)^number of changes
V(x2-x1)²+(y2-y1)²+(z2-z1)²

7. Factor

8. Volume of Rectangular Solid
Lwh
(1/3)Bh (B=area of base)
Even
Negative

9. Work Done
Rate of work x time
-1
y=a(x-h)²+k
2lw+2wh+2lh

10. A negative number raised to an even power is
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Positive
Rate of work x time
Even

11. Area of Circle
B^x=N
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
(pi)r²
Even

12. Equation of Circle
(4/3)(pi)r³
LogA/log1
Sv2
(x-h)²+(y-k)²=r²

13. Long Diagonal of Rectangular Solid
A²+b²+c²=d²
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Positive
Degree/360 x area

14. even-odd
y=k/x
Odd
B^x=N
Distance/rate

15. Standard Parabola
Degree/360 x area
An=a1+(n-1)d
Rate of work x time
y=a(x-h)²+k

16. i¹
Positive
LogA/log1
(1/3)Bh (B=area of base)
I

17. Sector
3v8²
1
Degree/360 x area
An=a1+(n-1)d

18. SA of Cube
(n-2)x180°
6s²
Even
3v8²

19. log0N (0=b)
Original x (1 ± rate)^number of changes
N(a1+an/2)
(pi)r²h
B^x=N

20. A negative number raised to an odd power is
x²+2xy+y²
[(b1+b2)÷2]h
Negative
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

21. sin²x+cos²x
Even
Even
3v8²
1

22. Area of Equilateral Triangle
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
-1
Odd
S²v3÷4

23. Volume of Cone
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Odd
Original x (1 ± rate)^number of changes
(1/3)(pi)r²h

24. Triplets
.5absin?
Bh (B = area of base)
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
V(x2-x1)²+(y2-y1)²+(z2-z1)²

25. odd x odd
(n-2)x180°
N(a1+an/2)
Odd
I

26. even x even
Even
Odd
I
Bh (B = area of base)

27. Change of Base Formula (log1A)
Sinx/cosx
LogA/log1
(pi)rl+(pi)r² (l is slant height)
Sv3

28. AOS in parabolas
x=-b/2a
(n-2)x180°
[(b1+b2)÷2]h
2lw+2wh+2lh

29. SA of Sphere
4(pi)r²
V-1
Even
2lw+2wh+2lh

30. Sum of first n terms in arithmetic sequence
(4/3)(pi)r³
N(a1+an/2)
V-1
Positive

31. Percent of Change
(amount of change/original) x 100
V(x2-x1)²+(y2-y1)²+(z2-z1)²
1
4(pi)r²

32. 8^(2/3)
Degree/360 x circumference
3v8²
(x-h)²+(y-k)²=r²
2lw+2wh+2lh

33. Sum of Angles in n-sided polygon
(4/3)(pi)r³
x=-b/2a
Lwh
(n-2)x180°

34. Cube face DIagonal
Degree/360 x circumference
Sv2
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Even

35. Arc
I
Degree/360 x circumference
Even
Bh

36. even+odd
(4/3)(pi)r³
[(b1+b2)÷2]h
y=a(x-h)²+k
Odd

37. odd+odd
(1/3)Bh (B=area of base)
(pi)r²h
x=-b/2a
Even

38. Cube Long Diagonal
.5absin?
Sv3
2(pi)r
Rate of work x time

39. Distance
N(a1+an/2)
(pi)r²h
Even
Rate x time

40. Multiples
Distance/rate
V(x2-x1)²+(y2-y1)²+(z2-z1)²
x=-b/2a
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

41. even-even
V(x2-x1)²+(y2-y1)²+(z2-z1)²
An=a1+(n-1)d
Even
(pi)rl+(pi)r² (l is slant height)

42. Time
Distance/rate
y=a(x-h)²+k
(pi)r²
Original x (1 ± rate)^number of changes

43. A positive number raised to any power is
Odd
Positive
Bh (B = area of base)
1

44. Volume of Sphere
Total distance/total time
LogA/log1
(4/3)(pi)r³
Degree/360 x area

45. SA of Cone
Bh
.5absin?
2(pi)r
(pi)rl+(pi)r² (l is slant height)

46. i²
Bh
-1
Degree/360 x circumference
Odd

47. Volume of Cylinder
(x - h)² / a² + (y - k)² / b² = 1
A²+b²+c²=d²
(pi)r²h
B^x=N

48. i
-i
Sv2
V-1
Sinx/cosx

49. i4
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
1
Even
Even

50. Area of Triangle
.5absin?
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
-i
(x-h)²+(y-k)²=r²