There are arithmetic, algebra and geometry question in SAT I math test.
The following is a list of sub-topics in SAT I Math test:

1. operation with integers and decimals
2. opertions  with fractions
3. verbal problems involving fractions
4. variation
5. percent
6. average
7. signed numbers computation
8. linear equation
9. linear equation with 2 variables
10. quadratic equation with FOIL
11. exponent
12. literal expression and unit conversion
13. roots to equation
14. radical operation (squart root)
15. factoring and algebraic fractions
16. problem solving in algebra
17. coin problem
18. consecutive integer problem
19. age problem
20. interest problem
21. fraction problem
22. mixture problems
23. motion problem
24. work problem
25. average and sum problem
26. geometry
27. area
28. perimeter
29. right triangle
30. coordinate, distance, slope and straight line equation
31. parallel
32. triangle
33. polygon
34. circle
35. square, rectangle, trapezoid
36. volume
37. similar polygon
38. inequation
39. quantitative comparison
40. function
41. probability
42. factorial
43. combination
44. permutation
45. absolute value
46. parabola vertex, minimum and maximum value
47. sum of roots and product of roots
48. equalateral triangle, pantigon, hexegon
49. arithmetic series
50. geometry series