The sum of $1 + 0$ is $1$.

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Here are 5 related questions to expand your understanding:

1. What is the result of $2 + 0$?
2. How does adding zero to a number affect the number?
3. What is the sum of $0 + 0$?
4. What is the result of $1 + 1$?
5. How does the commutative property of addition apply to $1 + 0$?

Tip: Adding zero to any number does not change the value of that number. This is known as the identity property of addition.