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SAT Math 1 Formulas

Subjects : sat, math

Instructions:

Answer 50 questions in 15 minutes.
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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. Cirumference
LogA/log1
2(pi)r
x=-b/2a
Bh (B = area of base)

2. SA of Rectangular Solid
2lw+2wh+2lh
Rate of work x time
Even
2(pi)r²+2(pi)rh

3. even-odd
1
Odd
Rate of work x time
Negative

4. Cube face DIagonal
Bh (B = area of base)
Sv2
2lw+2wh+2lh
.5absin?

5. Average Speed
Odd
Total distance/total time
Odd
Odd

6. even x odd
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
y=k/x
Even
Total distance/total time

7. Sum of first n terms in arithmetic sequence
N(a1+an/2)
Degree/360 x circumference
-i
-1

8. even+odd
x²+2xy+y²
Odd
(amount of change/original) x 100
-i

9. i¹
y=k/x
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
I
Bh (B = area of base)

10. Area of Parallelogram
Even
2(pi)r
Bh
(1/3)Bh (B=area of base)

11. A negative number raised to an even power is
V-1
Degree/360 x circumference
(x-h)²+(y-k)²=r²
Positive

12. odd x odd
Original x (1 ± rate)^number of changes
Even
Odd
Sv3

13. SA of Cube
6s²
Bh
Lwh
Rate x time

14. even-even
Even
A²+b²+c²=d²
2lw+2wh+2lh
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

15. 8^(2/3)
3v8²
Lwh
An=a1+(n-1)d
Original x (1 ± rate)^number of changes

16. Work Done
(amount of change/original) x 100
Sv3
Rate of work x time
2lw+2wh+2lh

17. Volume of Cylinder
(pi)r²h
S²v3÷4
Sinx/cosx
2(pi)r

18. i²
-1
x²+2xy+y²
1
Negative

19. Triplets
Sv3
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
y=k/x

20. sin²x+cos²x
S²v3÷4
1
Negative
(pi)r²

21. Standard Parabola
2(pi)r
y=a(x-h)²+k
N(a1+an/2)
[(b1+b2)÷2]h

22. Distance in 3 Dimensions
.5absin?
4(pi)r²
Rate of work x time
V(x2-x1)²+(y2-y1)²+(z2-z1)²

23. Volume of Prism
Bh (B = area of base)
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
N(a1+an/2)
[(b1+b2)÷2]h

24. A positive number raised to any power is
(1/3)Bh (B=area of base)
Positive
2(pi)r²+2(pi)rh
Degree/360 x area

25. SA of Cone
(pi)rl+(pi)r² (l is slant height)
I
(x-h)²+(y-k)²=r²
Odd

26. Arc
S²v3÷4
1
Degree/360 x circumference
Lwh

27. even+even
S²v3÷4
Even
LogA/log1
(pi)r²h

28. i
V-1
Distance/rate
Bh
Even

29. tanx
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Sinx/cosx
x=-b/2a
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

30. Volume of Pyramid
4(pi)r²
Positive
(1/3)Bh (B=area of base)
-1

31. Factor

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32. (x+y)²=
x²+2xy+y²
2(pi)r
6s²
2(pi)r²+2(pi)rh

33. Repeated Change Formula
Original x (1 ± rate)^number of changes
V-1
Even
(1/3)(pi)r²h

34. odd-odd
y=a(x-h)²+k
(4/3)(pi)r³
Even
1

35. Equation of Ellipse
(x - h)² / a² + (y - k)² / b² = 1
S²v3÷4
Odd
y=a(x-h)²+k

36. Percent of Change
Even
(amount of change/original) x 100
2(pi)r
LogA/log1

37. AOS in parabolas
V(x2-x1)²+(y2-y1)²+(z2-z1)²
x=-b/2a
2lw+2wh+2lh
Positive

38. log0N (0=b)
B^x=N
2(pi)r
(1/3)Bh (B=area of base)
Even

39. Area of Trapezoid
Lwh
x²+2xy+y²
(x - h)² / a² + (y - k)² / b² = 1
[(b1+b2)÷2]h

40. Long Diagonal of Rectangular Solid
1
Odd
Odd
A²+b²+c²=d²

41. odd+odd
Odd
Even
Negative
(pi)r²h

42. Area of Equilateral Triangle
A²+b²+c²=d²
-1
Even
S²v3÷4

43. Area of Triangle
.5absin?
B^x=N
Negative
(n-2)x180°

44. A negative number raised to an odd power is
Negative
Original x (1 ± rate)^number of changes
B^x=N
I

45. Sector
Degree/360 x area
(1/3)Bh (B=area of base)
S²v3÷4
(pi)r²

46. Area of Circle
-i
-1
(pi)r²
(4/3)(pi)r³

47. SA of Cylinder
2(pi)r²+2(pi)rh
Degree/360 x circumference
Bh
Even

48. Distance
(pi)r²
Rate x time
A²+b²+c²=d²
V-1

49. i4
An=a1+(n-1)d
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
1

50. Sum of Angles in n-sided polygon
2(pi)r²+2(pi)rh
(n-2)x180°
Even
V-1