Question

1. n + 1 means a number ______ to 1.
2. n - 3 means ______ 3 from a number.
3. n ÷ 10 means a number ______ by 10.
4. n ÷ 7 means the ______ of a number and 7.
5. 3^n means 3 ______

Explanation:

Step1: Analyze addition operation

The expression $n + 1$ means a number increased by 1 or 1 added to a number. So the word for $n + 1$ is "added".

Step2: Analyze subtraction operation

The expression $n-3$ means subtracting 3 from a number. So the word for $n - 3$ is "subtracting".

Step3: Analyze addition operation

The expression $n + 10$ means a number increased by 10. So the word for $n + 10$ is "increased".

Step4: Analyze division operation

The expression $n\div7$ means the quotient of a number and 7. So the word for $n\div7$ is "quotient".

Answer:

1. added
2. subtracting
3. increased
4. quotient