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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. even x even
Odd
S²v3÷4
Even
B^x=N

2. i²
Positive
Positive
Bh
-1

3. Sum of first n terms in arithmetic sequence
Odd
N(a1+an/2)
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Total distance/total time

4. even+even
(pi)r²h
Even
Positive
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60

5. Volume of Prism
Bh (B = area of base)
V-1
Rate x time
(pi)rl+(pi)r² (l is slant height)

6. Average Speed
Distance/rate
Total distance/total time
(amount of change/original) x 100
Odd

7. Discriminant
Original x (1 ± rate)^number of changes
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Odd
[(b1+b2)÷2]h

8. Volume of Pyramid
(amount of change/original) x 100
(1/3)Bh (B=area of base)
Even
.5absin?

9. Change of Base Formula (log1A)
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
LogA/log1
(pi)r²h
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

10. Cirumference
Sv3
2(pi)r
x²+2xy+y²
Even

11. Sum of Angles in n-sided polygon
Even
(n-2)x180°
6s²
(1/3)(pi)r²h

12. Area of Parallelogram
Sv3
Bh
Lwh
Sinx/cosx

13. A positive number raised to any power is
(n-2)x180°
x²+2xy+y²
[(b1+b2)÷2]h
Positive

14. (x+y)²=
y=a(x-h)²+k
(x - h)² / a² + (y - k)² / b² = 1
Degree/360 x circumference
x²+2xy+y²

15. i
V(x2-x1)²+(y2-y1)²+(z2-z1)²
V-1
(x - h)² / a² + (y - k)² / b² = 1
Rate of work x time

16. Area of Circle
(pi)r²
A²+b²+c²=d²
4(pi)r²
Sv3

17. SA of Sphere
(1/3)(pi)r²h
4(pi)r²
Even
Positive

18. Distance in 3 Dimensions
Original x (1 ± rate)^number of changes
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Bh (B = area of base)
(n-2)x180°

19. tanx
x=-b/2a
Negative
Bh
Sinx/cosx

20. A negative number raised to an even power is
Positive
Rate x time
(1/3)Bh (B=area of base)
(pi)r²h

21. odd+odd
(1/3)(pi)r²h
Even
3v8²
Positive

22. SA of Cone
Rate x time
(pi)rl+(pi)r² (l is slant height)
V-1
Even

23. 8^(2/3)
3v8²
(x-h)²+(y-k)²=r²
Sv2
Even

24. Work Done
Degree/360 x circumference
Rate x time
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Rate of work x time

25. indirect variation
S²v3÷4
[(b1+b2)÷2]h
y=k/x
(x - h)² / a² + (y - k)² / b² = 1

26. AOS in parabolas
(amount of change/original) x 100
3v8²
x=-b/2a
2(pi)r²+2(pi)rh

27. Volume of Cone
Positive
Lwh
-i
(1/3)(pi)r²h

28. Triplets
Sv3
Degree/360 x circumference
V(x2-x1)²+(y2-y1)²+(z2-z1)²
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

29. Volume of Rectangular Solid
(4/3)(pi)r³
I
Negative
Lwh

30. odd x odd
(pi)r²
Odd
x²+2xy+y²
I

31. i³
Sinx/cosx
Even
-i
x²+2xy+y²

32. Volume of Sphere
3v8²
(4/3)(pi)r³
Sv3
Positive

33. even x odd
Even
6s²
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
(1/3)(pi)r²h

34. Time
Sv3
Bh (B = area of base)
x²+2xy+y²
Distance/rate

35. Multiples
Odd
(x - h)² / a² + (y - k)² / b² = 1
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

36. Area of Equilateral Triangle
Even
S²v3÷4
Positive
6s²

37. Area of Trapezoid
Rate x time
Even
4(pi)r²
[(b1+b2)÷2]h

38. i¹
Odd
y=a(x-h)²+k
I
(n-2)x180°

39. Repeated Change Formula
Odd
Original x (1 ± rate)^number of changes
Even
Even

40. Cube Long Diagonal
(x - h)² / a² + (y - k)² / b² = 1
2lw+2wh+2lh
Sv3
B^x=N

41. Long Diagonal of Rectangular Solid
[(b1+b2)÷2]h
1
(x-h)²+(y-k)²=r²
A²+b²+c²=d²

42. SA of Cylinder
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
2(pi)r²+2(pi)rh
4(pi)r²
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60

43. Cube face DIagonal
Sv2
x=-b/2a
(amount of change/original) x 100
-i

44. log0N (0=b)
Even
B^x=N
Degree/360 x circumference
6s²

45. The nth term in an arithmetic sequence
An=a1+(n-1)d
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
2(pi)r
B^x=N

46. i4
Bh
1
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Degree/360 x circumference

47. sin²x+cos²x
V(x2-x1)²+(y2-y1)²+(z2-z1)²
(x-h)²+(y-k)²=r²
B^x=N
1

48. even+odd
Odd
(pi)rl+(pi)r² (l is slant height)
Even
2lw+2wh+2lh

49. Equation of Ellipse
(x - h)² / a² + (y - k)² / b² = 1
[(b1+b2)÷2]h
(4/3)(pi)r³
Bh

50. A negative number raised to an odd power is
Negative
y=a(x-h)²+k
Even
Even