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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. Percent of Change
(amount of change/original) x 100
V-1
2(pi)r²+2(pi)rh
Negative

2. A negative number raised to an odd power is
2lw+2wh+2lh
Negative
(1/3)Bh (B=area of base)
B^x=N

3. Equation of Ellipse
Positive
(x - h)² / a² + (y - k)² / b² = 1
Positive
4(pi)r²

4. even x odd
Positive
(pi)r²h
(4/3)(pi)r³
Even

5. AOS in parabolas
A²+b²+c²=d²
x=-b/2a
3v8²
LogA/log1

6. Factor

7. Sum of first n terms in arithmetic sequence
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Positive
N(a1+an/2)

8. i
Sv3
V-1
Even
Even

9. i¹
I
-1
2lw+2wh+2lh
Positive

10. Area of Equilateral Triangle
(1/3)Bh (B=area of base)
S²v3÷4
A²+b²+c²=d²
1

11. Volume of Prism
Sv3
Bh (B = area of base)
4(pi)r²
2(pi)r²+2(pi)rh

12. (x+y)²=
Odd
3v8²
Total distance/total time
x²+2xy+y²

13. Arc
(1/3)(pi)r²h
Degree/360 x circumference
Odd
Even

14. Area of Triangle
2(pi)r²+2(pi)rh
Positive
Even
.5absin?

15. i³
Bh (B = area of base)
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
-i
A²+b²+c²=d²

16. Equation of Circle
Distance/rate
Sv2
(x-h)²+(y-k)²=r²
x²+2xy+y²

17. even+even
y=a(x-h)²+k
S²v3÷4
Even
(x - h)² / a² + (y - k)² / b² = 1

18. Long Diagonal of Rectangular Solid
Even
A²+b²+c²=d²
6s²
2lw+2wh+2lh

19. sin²x+cos²x
V-1
1
Degree/360 x area
(x-h)²+(y-k)²=r²

20. Volume of Cylinder
(pi)r²h
Even
Degree/360 x area
I

21. Discriminant
Distance/rate
Sv3
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
(pi)rl+(pi)r² (l is slant height)

22. Area of Circle
(pi)r²
-1
(amount of change/original) x 100
Sv2

23. even-even
Even
Original x (1 ± rate)^number of changes
2(pi)r²+2(pi)rh
1

24. Sum of Angles in n-sided polygon
[(b1+b2)÷2]h
(n-2)x180°
-i
Degree/360 x area

25. Area of Trapezoid
Original x (1 ± rate)^number of changes
(4/3)(pi)r³
2lw+2wh+2lh
[(b1+b2)÷2]h

26. even-odd
Distance/rate
y=k/x
Odd
Even

27. Change of Base Formula (log1A)
Sinx/cosx
LogA/log1
Even
1

28. tanx
Even
Sinx/cosx
(amount of change/original) x 100
Odd

29. Standard Parabola
y=a(x-h)²+k
Sinx/cosx
(4/3)(pi)r³
Odd

30. The nth term in an arithmetic sequence
Odd
x²+2xy+y²
An=a1+(n-1)d
Even

31. Volume of Rectangular Solid
Even
Lwh
1
V(x2-x1)²+(y2-y1)²+(z2-z1)²

32. Area of Parallelogram
Bh
y=a(x-h)²+k
(x - h)² / a² + (y - k)² / b² = 1
Odd

33. log0N (0=b)
V-1
B^x=N
Positive
2(pi)r²+2(pi)rh

34. Time
6s²
Even
Distance/rate
y=k/x

35. Volume of Cone
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
.5absin?
(1/3)(pi)r²h
Even

36. Work Done
V(x2-x1)²+(y2-y1)²+(z2-z1)²
(1/3)Bh (B=area of base)
(pi)r²h
Rate of work x time

37. Distance
2lw+2wh+2lh
Rate x time
-1
Positive

38. Distance in 3 Dimensions
(amount of change/original) x 100
Negative
.5absin?
V(x2-x1)²+(y2-y1)²+(z2-z1)²

39. SA of Rectangular Solid
Degree/360 x circumference
Even
Sv2
2lw+2wh+2lh

40. i²
(amount of change/original) x 100
Bh (B = area of base)
Even
-1

41. Repeated Change Formula
[(b1+b2)÷2]h
3v8²
Original x (1 ± rate)^number of changes
-1

42. Triplets
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
.5absin?
6s²
Degree/360 x circumference

43. Volume of Pyramid
B^x=N
1
Even
(1/3)Bh (B=area of base)

44. Sector
(1/3)(pi)r²h
1
B^x=N
Degree/360 x area

45. Cirumference
Odd
2(pi)r
(pi)rl+(pi)r² (l is slant height)
(n-2)x180°

46. SA of Cone
Odd
Even
(pi)rl+(pi)r² (l is slant height)
y=k/x

47. indirect variation
y=k/x
(x - h)² / a² + (y - k)² / b² = 1
N(a1+an/2)
Distance/rate

48. i4
1
Bh
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
2(pi)r

49. Multiples
Even
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
I
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25

50. Cube face DIagonal
(n-2)x180°
I
y=k/x
Sv2