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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. Standard Parabola
(pi)r²h
Odd
2(pi)r²+2(pi)rh
y=a(x-h)²+k

2. Volume of Rectangular Solid
1
x=-b/2a
Lwh
(1/3)Bh (B=area of base)

3. Volume of Pyramid
Bh
(pi)r²
(x - h)² / a² + (y - k)² / b² = 1
(1/3)Bh (B=area of base)

4. AOS in parabolas
Even
x=-b/2a
-i
(1/3)(pi)r²h

5. Area of Equilateral Triangle
.5absin?
S²v3÷4
(1/3)(pi)r²h
1

6. odd-odd
An=a1+(n-1)d
Even
Rate x time
Total distance/total time

7. i¹
6s²
I
(x-h)²+(y-k)²=r²
Negative

8. Volume of Prism
Bh (B = area of base)
Total distance/total time
-i
(pi)rl+(pi)r² (l is slant height)

9. A negative number raised to an odd power is
Even
Negative
2(pi)r²+2(pi)rh
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

10. 8^(2/3)
3v8²
-i
2(pi)r
Odd

11. Equation of Circle
2(pi)r²+2(pi)rh
4(pi)r²
(x-h)²+(y-k)²=r²
Odd

12. A negative number raised to an even power is
Positive
Degree/360 x area
(1/3)(pi)r²h
(n-2)x180°

13. even+odd
Odd
x²+2xy+y²
V-1
I

14. Arc
Degree/360 x circumference
B^x=N
V-1
[(b1+b2)÷2]h

15. even x even
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Odd
Even
Bh

16. Cube face DIagonal
6s²
An=a1+(n-1)d
Sv2
(1/3)Bh (B=area of base)

17. log0N (0=b)
N(a1+an/2)
B^x=N
Positive
Even

18. Area of Parallelogram
Sinx/cosx
Bh
[(b1+b2)÷2]h
Positive

19. even x odd
Even
(x - h)² / a² + (y - k)² / b² = 1
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
A²+b²+c²=d²

20. Long Diagonal of Rectangular Solid
A²+b²+c²=d²
Rate of work x time
N(a1+an/2)
3v8²

21. Cirumference
2(pi)r
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
(pi)r²h
(1/3)(pi)r²h

22. Distance
(1/3)(pi)r²h
S²v3÷4
Rate x time
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

23. even-even
Even
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
(x - h)² / a² + (y - k)² / b² = 1

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

25. Repeated Change Formula
Even
1
(pi)r²h
Original x (1 ± rate)^number of changes

26. SA of Sphere
A²+b²+c²=d²
(4/3)(pi)r³
4(pi)r²
Sv2

27. odd+odd
Sinx/cosx
Even
Positive
.5absin?

28. i
Sv3
V-1
x²+2xy+y²
[(b1+b2)÷2]h

29. i³
x²+2xy+y²
-i
[(b1+b2)÷2]h
Rate x time

30. Area of Trapezoid
Odd
Degree/360 x circumference
[(b1+b2)÷2]h
A²+b²+c²=d²

31. Multiples
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
1
[(b1+b2)÷2]h
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

32. SA of Cone
4(pi)r²
-i
(pi)rl+(pi)r² (l is slant height)
Odd

33. A positive number raised to any power is
Positive
[(b1+b2)÷2]h
Even
2(pi)r²+2(pi)rh

34. Distance in 3 Dimensions
-i
Degree/360 x area
Rate x time
V(x2-x1)²+(y2-y1)²+(z2-z1)²

35. even-odd
Positive
(amount of change/original) x 100
Lwh
Odd

36. Sum of Angles in n-sided polygon
(n-2)x180°
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
B^x=N
Bh (B = area of base)

37. sin²x+cos²x
(pi)r²
[(b1+b2)÷2]h
x²+2xy+y²
1

38. Factor

39. The nth term in an arithmetic sequence
An=a1+(n-1)d
Original x (1 ± rate)^number of changes
Sinx/cosx
-1

40. Sector
Degree/360 x area
x=-b/2a
Negative
(1/3)(pi)r²h

41. Volume of Cylinder
(pi)r²h
x²+2xy+y²
(pi)rl+(pi)r² (l is slant height)
-i

42. Work Done
Even
Rate of work x time
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
[(b1+b2)÷2]h

43. Equation of Ellipse
Bh (B = area of base)
Even
(x - h)² / a² + (y - k)² / b² = 1
-i

44. Percent of Change
(amount of change/original) x 100
1
x²+2xy+y²
(1/3)(pi)r²h

45. Cube Long Diagonal
Sinx/cosx
Sv3
Distance/rate
Even

46. Change of Base Formula (log1A)
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Odd
.5absin?
LogA/log1

47. i²
1
-1
Positive
(x-h)²+(y-k)²=r²

48. Discriminant
Even
-i
2lw+2wh+2lh
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

49. even+even
Even
LogA/log1
(amount of change/original) x 100
[(b1+b2)÷2]h

50. SA of Cube
Degree/360 x circumference
6s²
I
1