Summer crossword

12345678
Across
  1. 3. Whole number? Make it green (7)
  2. 5. Give me a house! (5)
  3. 6. Act in for a divisor of a number (6)
  4. 7. This holiday add french sea (6)
  5. 8. Ten after rodent share (5)
Down
  1. 1. Head comes in handy for DIY (4,4)
  2. 2. Awkwardly misteach Mat; at least it's his favourite subject! (11)
  3. 4. What's the sound of this author's new tutor base? (5)