1. Write the numbers from 11 to 19 in order and spell each in English.
2. Write the ten numbers in order and spell each in English.
3. Spell these numbers in words:
a. 55:
b. 83:
c. 42:
4. Listen carefully to the audio. Write the number you hear in words.
5. Listen carefully to the addition or subtraction problem. Write the complete math sentence and the answer in words.