- A moon phase occurs 28 days after the last time it occurred
- A full moon is a kind of phase of the moon
- Hence, a full moon will occur 28 days after the last time it occurs

- A full moon will occur 28 days after the last time it occurs
- 1 month is equal to 28-31 days
- Therefore, a full moon will occur after 1 month it occurs

Therefore, a full moon will occur after 1 month it occurs
Kate sees a full moon. About how much time will go by before the next full moon?
- A moon phase occurs 28 days after the last time it occurred 
- A full moon is a kind of phase of the moon 
- 1 month is equal to 28-31 days