Test your basic knowledge |

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. Volume of Rectangular Solid
N(a1+an/2)
Even
Lwh
4(pi)r²

2. Volume of Prism
-1
(amount of change/original) x 100
Bh (B = area of base)
Original x (1 ± rate)^number of changes

3. Percent of Change
(x - h)² / a² + (y - k)² / b² = 1
(n-2)x180°
An=a1+(n-1)d
(amount of change/original) x 100

4. SA of Sphere
2lw+2wh+2lh
3v8²
4(pi)r²
B^x=N

5. 8^(2/3)
Bh
Degree/360 x area
3v8²
LogA/log1

6. Area of Trapezoid
(n-2)x180°
[(b1+b2)÷2]h
A²+b²+c²=d²
(pi)rl+(pi)r² (l is slant height)

7. A negative number raised to an odd power is
Lwh
(amount of change/original) x 100
3v8²
Negative

8. even-odd
(1/3)Bh (B=area of base)
1
Odd
N(a1+an/2)

9. The nth term in an arithmetic sequence
An=a1+(n-1)d
Negative
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
[(b1+b2)÷2]h

10. Sum of first n terms in arithmetic sequence
(pi)rl+(pi)r² (l is slant height)
N(a1+an/2)
V-1
(1/3)(pi)r²h

11. Area of Circle
(pi)r²
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
Rate of work x time
Even

12. SA of Cylinder
x²+2xy+y²
Even
2(pi)r²+2(pi)rh
2(pi)r

13. Change of Base Formula (log1A)
Original x (1 ± rate)^number of changes
(4/3)(pi)r³
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
LogA/log1

14. Repeated Change Formula
Negative
Even
Original x (1 ± rate)^number of changes
Rate of work x time

15. Average Speed
I
Total distance/total time
2lw+2wh+2lh
B^x=N

16. i³
Total distance/total time
Positive
-i
(pi)r²h

17. odd x odd
Sv2
LogA/log1
Even
Odd

18. Sum of Angles in n-sided polygon
(n-2)x180°
Even
Even
Degree/360 x area

19. Arc
S²v3÷4
Even
Degree/360 x circumference
Bh (B = area of base)

20. Equation of Circle
(amount of change/original) x 100
(x-h)²+(y-k)²=r²
LogA/log1
y=a(x-h)²+k

21. i
Even
Positive
V-1
4(pi)r²

22. Factor

23. Volume of Pyramid
(amount of change/original) x 100
(pi)r²
(1/3)Bh (B=area of base)
V-1

24. i²
(x-h)²+(y-k)²=r²
(pi)r²h
-1
Even

25. Volume of Cylinder
(x - h)² / a² + (y - k)² / b² = 1
Sv3
.5absin?
(pi)r²h

26. Cirumference
B^x=N
Original x (1 ± rate)^number of changes
x²+2xy+y²
2(pi)r

27. Area of Equilateral Triangle
-i
S²v3÷4
Degree/360 x area
Sinx/cosx

28. Triplets
Distance/rate
y=a(x-h)²+k
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
A²+b²+c²=d²

29. tanx
I
Sinx/cosx
2lw+2wh+2lh
Sv3

30. Time
x=-b/2a
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
4(pi)r²
Distance/rate

31. Equation of Ellipse
Bh
(pi)rl+(pi)r² (l is slant height)
(x - h)² / a² + (y - k)² / b² = 1
(x-h)²+(y-k)²=r²

32. Area of Triangle
Negative
-1
.5absin?
(pi)rl+(pi)r² (l is slant height)

33. Sector
(pi)r²h
(amount of change/original) x 100
(pi)rl+(pi)r² (l is slant height)
Degree/360 x area

34. log0N (0=b)
(n-2)x180°
2(pi)r²+2(pi)rh
B^x=N
An=a1+(n-1)d

35. sin²x+cos²x
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
An=a1+(n-1)d
1
V(x2-x1)²+(y2-y1)²+(z2-z1)²

36. Distance in 3 Dimensions
Even
A²+b²+c²=d²
V(x2-x1)²+(y2-y1)²+(z2-z1)²
6s²

37. even-even
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Degree/360 x area
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60
Even

38. A negative number raised to an even power is
Positive
Rate of work x time
Sv3
Rate x time

39. Volume of Sphere
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
(4/3)(pi)r³
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Even

40. Volume of Cone
(1/3)(pi)r²h
Even
LogA/log1
Degree/360 x area

41. even x even
Even
x²+2xy+y²
Bh (B = area of base)
An=a1+(n-1)d

42. A positive number raised to any power is
Positive
Odd
Odd
3v8²

43. Discriminant
(pi)r²
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Odd
Original x (1 ± rate)^number of changes

44. even+odd
Odd
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
V(x2-x1)²+(y2-y1)²+(z2-z1)²
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

45. i4
y=k/x
Even
1
Even

46. Area of Parallelogram
LogA/log1
Sv2
Sinx/cosx
Bh

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

48. odd+odd
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Rate x time
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Even

49. SA of Cube
-1
Odd
x²+2xy+y²
6s²

50. indirect variation
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Odd
y=k/x
Distance/rate