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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. SA of Cone
(n-2)x180°
(pi)rl+(pi)r² (l is slant height)
S²v3÷4
Even

2. Volume of Rectangular Solid
Bh (B = area of base)
(pi)rl+(pi)r² (l is slant height)
Lwh
V-1

3. Equation of Circle
Negative
(x-h)²+(y-k)²=r²
1
Total distance/total time

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

5. even+odd
I
Odd
Positive
Degree/360 x area

6. indirect variation
y=k/x
(amount of change/original) x 100
1
x=-b/2a

7. Multiples
Bh
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Degree/360 x circumference
2(pi)r²+2(pi)rh

8. Factor

9. Change of Base Formula (log1A)
Even
Even
LogA/log1
Bh

10. tanx
Lwh
Sinx/cosx
Distance/rate
(pi)r²

11. Cirumference
2(pi)r
Bh
Sinx/cosx
Positive

12. The nth term in an arithmetic sequence
V(x2-x1)²+(y2-y1)²+(z2-z1)²
An=a1+(n-1)d
y=k/x
-i

13. Triplets
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
A²+b²+c²=d²
2(pi)r²+2(pi)rh

14. SA of Sphere
4(pi)r²
2(pi)r²+2(pi)rh
6s²
Rate x time

15. 8^(2/3)
B^x=N
Sinx/cosx
3v8²
Odd

16. Work Done
Bh (B = area of base)
-1
Positive
Rate of work x time

17. AOS in parabolas
An=a1+(n-1)d
Lwh
Even
x=-b/2a

18. even+even
LogA/log1
Even
Degree/360 x area
Positive

19. Volume of Sphere
(4/3)(pi)r³
(n-2)x180°
Positive
2(pi)r²+2(pi)rh

20. Area of Circle
(x-h)²+(y-k)²=r²
B^x=N
Odd
(pi)r²

21. Distance in 3 Dimensions
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Even
[(b1+b2)÷2]h
Positive

22. Volume of Pyramid
1
I
(4/3)(pi)r³
(1/3)Bh (B=area of base)

23. Cube face DIagonal
Distance/rate
Sv2
B^x=N
Original x (1 ± rate)^number of changes

24. A negative number raised to an odd power is
Original x (1 ± rate)^number of changes
x²+2xy+y²
Even
Negative

25. Area of Triangle
.5absin?
6s²
(1/3)Bh (B=area of base)
V(x2-x1)²+(y2-y1)²+(z2-z1)²

26. Arc
(n-2)x180°
Degree/360 x circumference
Degree/360 x area
4(pi)r²

27. A positive number raised to any power is
Sv3
Bh (B = area of base)
Positive
1

28. Volume of Prism
Odd
Total distance/total time
y=a(x-h)²+k
Bh (B = area of base)

29. odd x odd
Odd
Lwh
A²+b²+c²=d²
N(a1+an/2)

30. Percent of Change
Rate of work x time
(amount of change/original) x 100
Distance/rate
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...

31. i4
Odd
1
Lwh
N(a1+an/2)

32. odd+odd
.5absin?
(4/3)(pi)r³
Positive
Even

33. Equation of Ellipse
(1/3)(pi)r²h
(x - h)² / a² + (y - k)² / b² = 1
Distance/rate
2lw+2wh+2lh

34. Distance
Rate x time
An=a1+(n-1)d
Sv2
y=a(x-h)²+k

35. log0N (0=b)
Even
Negative
1
B^x=N

36. i
An=a1+(n-1)d
Bh
Distance/rate
V-1

37. Sum of Angles in n-sided polygon
3v8²
(n-2)x180°
(pi)r²h
A²+b²+c²=d²

38. even-odd
2(pi)r
(n-2)x180°
Odd
(pi)r²

39. Discriminant
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
A²+b²+c²=d²
-1
Degree/360 x area

40. Sum of first n terms in arithmetic sequence
Original x (1 ± rate)^number of changes
Rate of work x time
Negative
N(a1+an/2)

41. A negative number raised to an even power is
Positive
(pi)rl+(pi)r² (l is slant height)
(1/3)(pi)r²h
(n-2)x180°

42. i²
-1
V-1
S²v3÷4
6s²

43. Average Speed
Total distance/total time
Original x (1 ± rate)^number of changes
-i
Positive

44. Time
x=-b/2a
-i
Distance/rate
Degree/360 x circumference

45. (x+y)²=
Bh
2(pi)r
x²+2xy+y²
x=-b/2a

46. even x even
Even
1
2(pi)r
Degree/360 x circumference

47. Cube Long Diagonal
Sinx/cosx
Negative
I
Sv3

48. SA of Rectangular Solid
2lw+2wh+2lh
Even
(pi)rl+(pi)r² (l is slant height)
Bh (B = area of base)

49. i¹
Odd
I
2(pi)r
Sinx/cosx

50. sin²x+cos²x
3v8²
1
Rate x time
Even