Do the sums and write sentences.

1. 15 + 7 = 22. Sentence: If you add 15 and 7, you will get 22. 2. 12 - 5 = 7. Sentence: If you take 5 away from 12, you will get 7. 3. 15 - 8 = 7. Sentence: If you take 8 away from 15, you will get 7. 4. 8 - 7 = 1. Sentence: If you take 7 away from 8, you will get 1. 5. 12 + 9 = 21. Sentence: If you add 12 and 9, you will get 21. 6. 9 + 5 = 14. Sentence: If you add 9 and 5, you will get 14. 7. 8 + 7 = 15. Sentence: If you add 8 and 7, you will get 15.