75. A Math Problem

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if you don't remember the word. Note that you will lose points if you ask for hints or clues!
She reads the math problem. “John three apples. He gives one apple Mary. He gives another apple to . How many apples does John have?” thinks. Three apples minus two apples one apple. John has one apple. answer is one. She shows her to the teacher. Her teacher smiles.