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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. Cube Long Diagonal
Odd
Negative
Degree/360 x area
Sv3

2. i²
4(pi)r²
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
(x-h)²+(y-k)²=r²
-1

3. even x even
Sinx/cosx
2(pi)r
Even
1

4. even-odd
Odd
.5absin?
Bh (B = area of base)
Even

5. Area of Circle
Degree/360 x area
(pi)r²
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
V(x2-x1)²+(y2-y1)²+(z2-z1)²

6. Volume of Cone
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
Bh
(1/3)Bh (B=area of base)
(1/3)(pi)r²h

7. Area of Trapezoid
2(pi)r
B^x=N
[(b1+b2)÷2]h
(4/3)(pi)r³

8. Arc
Degree/360 x circumference
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Even
(4/3)(pi)r³

9. Multiples
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
-i
B^x=N
4(pi)r²

10. Cube face DIagonal
Sv3
Sv2
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
(pi)r²h

11. Standard Parabola
Bh
y=a(x-h)²+k
(pi)rl+(pi)r² (l is slant height)
[(b1+b2)÷2]h

12. indirect variation
y=k/x
.5absin?
S²v3÷4
4(pi)r²

13. SA of Cube
6s²
Negative
(1/3)(pi)r²h
Lwh

14. even-even
Odd
Even
(n-2)x180°
Positive

15. log0N (0=b)
B^x=N
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Sv2
1

16. Repeated Change Formula
Degree/360 x circumference
Even
(x-h)²+(y-k)²=r²
Original x (1 ± rate)^number of changes

17. even+even
x=-b/2a
Bh (B = area of base)
Even
Odd

18. Volume of Pyramid
-1
(1/3)Bh (B=area of base)
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Even

19. odd-odd
-i
(amount of change/original) x 100
Even
2(pi)r

20. sin²x+cos²x
.5absin?
y=a(x-h)²+k
1
Degree/360 x area

21. Percent of Change
Sinx/cosx
3v8²
Negative
(amount of change/original) x 100

22. Area of Parallelogram
(1/3)(pi)r²h
(n-2)x180°
Bh
Even

23. A positive number raised to any power is
Bh
(pi)r²h
Rate of work x time
Positive

24. SA of Rectangular Solid
(n-2)x180°
2lw+2wh+2lh
Even
-1

25. even+odd
Odd
(x-h)²+(y-k)²=r²
Negative
Bh

26. Factor

27. odd+odd
Even
Odd
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
V-1

28. Sum of Angles in n-sided polygon
Even
(n-2)x180°
(pi)r²h
Bh

29. Volume of Rectangular Solid
V-1
Lwh
(n-2)x180°
1

30. 8^(2/3)
(pi)r²
3v8²
Even
Degree/360 x circumference

31. Change of Base Formula (log1A)
Degree/360 x area
I
(1/3)Bh (B=area of base)
LogA/log1

32. i³
2(pi)r²+2(pi)rh
-i
LogA/log1
Odd

33. i4
Rate x time
Sinx/cosx
1
-i

34. Distance in 3 Dimensions
V(x2-x1)²+(y2-y1)²+(z2-z1)²
N(a1+an/2)
Rate x time
x²+2xy+y²

35. Volume of Cylinder
LogA/log1
S²v3÷4
Positive
(pi)r²h

36. A negative number raised to an odd power is
B^x=N
.5absin?
Negative
4(pi)r²

37. Equation of Circle
y=a(x-h)²+k
(x-h)²+(y-k)²=r²
An=a1+(n-1)d
Sv3

38. SA of Cone
(x - h)² / a² + (y - k)² / b² = 1
(pi)rl+(pi)r² (l is slant height)
(pi)r²
Rate of work x time

39. Area of Equilateral Triangle
1
-i
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
S²v3÷4

40. Equation of Ellipse
(x - h)² / a² + (y - k)² / b² = 1
A²+b²+c²=d²
Odd
Degree/360 x circumference

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

42. The nth term in an arithmetic sequence
An=a1+(n-1)d
A²+b²+c²=d²
Even
.5absin?

43. i¹
(amount of change/original) x 100
Sv3
y=k/x
I

44. Distance
Rate x time
Degree/360 x area
x=-b/2a
y=k/x

45. Average Speed
Total distance/total time
Bh (B = area of base)
y=a(x-h)²+k
(pi)r²h

46. Area of Triangle
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Rate x time
(4/3)(pi)r³
.5absin?

47. i
B^x=N
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
V-1
LogA/log1

48. A negative number raised to an even power is
(1/3)Bh (B=area of base)
Positive
B^x=N
Sinx/cosx

49. tanx
-i
Sinx/cosx
(n-2)x180°
Distance/rate

50. AOS in parabolas
Sinx/cosx
Odd
x=-b/2a
y=a(x-h)²+k