In the expression \( 10b + 1 \), the terms are components that are added or subtracted. The expression consists of the following terms:
- \( 10b \)
- \( 1 \)
So, the terms in the expression \( 10b + 1 \) are:
- \( 10b \)
- \( 1 \)
The other options, \( 4 \), \( 3b \), and \( 10b + 1 \) as a whole, are not individual terms of this expression.
Thus, the correct selections are:
- \( 10b \)
- \( 1 \)