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. Area of Circle
(pi)r²
Distance/rate
Total distance/total time
Original x (1 ± rate)^number of changes

2. SA of Rectangular Solid
Rate x time
2lw+2wh+2lh
6s²
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60

3. A negative number raised to an odd power is
Degree/360 x circumference
[(b1+b2)÷2]h
Negative
Rate x time

4. Triplets
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
-i
(1/3)Bh (B=area of base)
(1/3)(pi)r²h

5. SA of Sphere
x²+2xy+y²
4(pi)r²
Negative
(pi)rl+(pi)r² (l is slant height)

6. odd+odd
Rate x time
Even
2(pi)r²+2(pi)rh
S²v3÷4

7. indirect variation
(n-2)x180°
y=k/x
Rate x time
Sinx/cosx

8. even-even
Even
Original x (1 ± rate)^number of changes
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
Sv3

9. i¹
(1/3)Bh (B=area of base)
I
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
-1

10. Cirumference
(amount of change/original) x 100
S²v3÷4
2(pi)r
Sinx/cosx

11. Long Diagonal of Rectangular Solid
1
A²+b²+c²=d²
2(pi)r
2lw+2wh+2lh

12. i³
-i
Negative
N(a1+an/2)
Odd

13. Distance in 3 Dimensions
Degree/360 x area
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Even
Sv3

14. A positive number raised to any power is
6s²
Positive
.5absin?
Odd

15. Volume of Prism
Bh (B = area of base)
x=-b/2a
(pi)r²
Sinx/cosx

16. Arc
A²+b²+c²=d²
Bh
Degree/360 x circumference
6s²

17. Sum of Angles in n-sided polygon
(n-2)x180°
A²+b²+c²=d²
(x - h)² / a² + (y - k)² / b² = 1
Even

18. Cube Long Diagonal
LogA/log1
1
An=a1+(n-1)d
Sv3

19. Volume of Rectangular Solid
y=k/x
Lwh
Original x (1 ± rate)^number of changes
Total distance/total time

20. even-odd
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Odd
A²+b²+c²=d²
(pi)r²h

21. Area of Trapezoid
Degree/360 x area
Negative
[(b1+b2)÷2]h
(x-h)²+(y-k)²=r²

22. (x+y)²=
.5absin?
3v8²
A²+b²+c²=d²
x²+2xy+y²

23. Equation of Ellipse
6s²
(x - h)² / a² + (y - k)² / b² = 1
Odd
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real

24. Area of Triangle
S²v3÷4
(4/3)(pi)r³
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
.5absin?

25. i4
1
I
.5absin?
(amount of change/original) x 100

26. log0N (0=b)
B^x=N
-i
y=a(x-h)²+k
(1/3)Bh (B=area of base)

27. even x odd
Even
1
Original x (1 ± rate)^number of changes
y=k/x

28. Volume of Cone
Even
(1/3)(pi)r²h
Total distance/total time
2lw+2wh+2lh

29. Percent of Change
Positive
(amount of change/original) x 100
6s²
(4/3)(pi)r³

30. even+even
x²+2xy+y²
Even
2(pi)r
All the numbers by which a number can be divided evenly; 60's factors = 1 -2 -3 -4 -... -30 -60

31. Cube face DIagonal
S²v3÷4
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
Sv2
Bh (B = area of base)

32. i²
-1
3 -4 -5; 6 -8 -10; 5 -12 -13; 8 -17 -15; 7 -24 -25
Original x (1 ± rate)^number of changes
4(pi)r²

33. Volume of Sphere
(4/3)(pi)r³
B^x=N
-1
Degree/360 x circumference

34. Volume of Pyramid
Original x (1 ± rate)^number of changes
Degree/360 x circumference
(x-h)²+(y-k)²=r²
(1/3)Bh (B=area of base)

35. Sum of first n terms in arithmetic sequence
Bh (B = area of base)
V(x2-x1)²+(y2-y1)²+(z2-z1)²
N(a1+an/2)
(amount of change/original) x 100

36. odd x odd
Bh
Rate x time
Odd
V(x2-x1)²+(y2-y1)²+(z2-z1)²

37. SA of Cone
2lw+2wh+2lh
(pi)rl+(pi)r² (l is slant height)
(amount of change/original) x 100
(x - h)² / a² + (y - k)² / b² = 1

38. Distance
Negative
(pi)r²
Bh (B = area of base)
Rate x time

39. Change of Base Formula (log1A)
-1
LogA/log1
Even
Odd

40. A negative number raised to an even power is
(n-2)x180°
-1
Positive
V-1

41. even+odd
(pi)rl+(pi)r² (l is slant height)
Odd
Positive
4(pi)r²

42. Sector
Degree/360 x area
Positive
A²+b²+c²=d²
(pi)rl+(pi)r² (l is slant height)

43. The nth term in an arithmetic sequence
Even
(pi)r²h
Sv3
An=a1+(n-1)d

44. tanx
Even
Sv2
Sinx/cosx
.5absin?

45. Standard Parabola
-1
LogA/log1
Even
y=a(x-h)²+k

46. Work Done
-1
Rate of work x time
All the numbers that are evenly divisible by the original number; multiples of 6 = 6 -12 -18...
(4/3)(pi)r³

47. Area of Equilateral Triangle
(4/3)(pi)r³
S²v3÷4
.5absin?
I

48. Volume of Cylinder
Even
Sinx/cosx
A²+b²+c²=d²
(pi)r²h

49. Discriminant
B²-4ac >0 - 2 real roots =0 - 1 real (square) <0 - no real
S²v3÷4
2(pi)r²+2(pi)rh
Lwh

50. Average Speed
(1/3)Bh (B=area of base)
V(x2-x1)²+(y2-y1)²+(z2-z1)²
Total distance/total time
Sinx/cosx