2.1 The Date That Opened the Door
Classroom
Numbers in Adult Life
Part One: The Wrong Birthday
This story is inspired by the 2024 Paris Olympic and Paralympic volunteer programme, a real international event with thousands of volunteers. Maya Petrov arrives at a busy airport training centre in Paris. She wants to work as a volunteer at a large sports event. Suitcase wheels rattle across the grey floor, and an announcement rings above her: “Volunteer registration closes at four o’clock.” Maya looks at the clock. It is three fifteen. She smiles, but her hands hold a blue form very tightly.
At the registration desk, Leo Martin wears a bright yellow badge. “Good afternoon. What’s your name?” he asks. “I’m Maya Petrov.” Maya spells her surname: “P-E-T-R-O-V.” Leo looks at the form. “How old are you?” “I’m thirty years old,” Maya says. Leo points to a box. The form says AGE: 13. “Thirteen?” he asks. Maya laughs. “No, I’m not thirteen. I’m thirty!” The noisy room becomes quiet for one second, and then Leo laughs too. “Ah, thirteen and thirty. These numbers like to play tricks.”
Leo checks the next line. “What’s your date of birth?” Maya answers, “The thirteenth of March, 1994.” Leo reads the form again. “The thirtieth of March?” Maya shakes her head. “No. The thirteenth—one-three—of March.” She writes 13 MARCH 1994 in large letters. Leo nods and corrects the age, but a red message appears on his computer: DATE DOES NOT MATCH PASSPORT. Maya opens her bag. She finds a sandwich, a city map, and one green sock, but no passport.
Part Two: A Race through the Airport
Because the computer needs the passport date, Maya must find the document before four. She remembers using it at the airport café. Leo closes the blue form. “I can keep your place for twenty minutes,” he says. Maya checks the clock: three twenty-five. “Thank you. I’ll be back!” She runs past a shop that smells of warm bread. At the café, cups knock against plates and a coffee machine hisses. The server, Amira, checks under the table. “No passport here,” she says, “but I found this.” She holds up Maya’s green sock.
Maya takes the sock and studies her city map. Then she remembers: on the train, she put the passport in the map pocket of her suitcase. Her suitcase is at the luggage desk on the first floor. She hurries to the lift, but a sign says OUT OF SERVICE. The stairs are beside Gate 21. Maya counts the signs as she runs: Gate 18, Gate 19, Gate 20, Gate 21. At the luggage desk, an employee asks, “What is your appointment time?” “Three thirty,” Maya says. “And how old is the suitcase?” the employee jokes. Maya looks surprised. “It’s two years old!” They both laugh.
The employee gives Maya the black suitcase. She opens the rough side pocket and finds her passport inside the folded map. The date is clear: 13 March 1994. Her phone shows three forty-six. Registration is downstairs, but the lift still does not work. Maya puts the green sock into the suitcase, pulls the handle, and starts down the stairs. The suitcase bumps loudly behind her—thump, thump, thump—and travellers move aside.
Part Three: The Important Date
Because Maya chooses the stairs, she reaches Leo’s desk at three fifty-eight. Her hair is untidy, and one suitcase wheel squeaks. She places the passport beside the form. “Date of birth: the thirteenth of March, 1994,” she says slowly. “Age: thirty.” Leo checks both details. “Correct,” he says. The red message disappears, and a green box appears.
“Now, one more important date,” Leo says. “The safety course starts on the thirtieth of July.” Maya writes 30 JULY. “The thirteenth?” she asks. “No, the thirtieth,” Leo answers. He stresses the first part: “THIR-ty.” Maya repeats it, then draws a small line under 30. “And your first volunteer day is on the third of August.” Maya writes 3 AUGUST. She reads the two dates aloud: “The thirtieth of July. The third of August.”
At four o’clock, the registration shutters begin to roll down with a metallic hum. Leo prints a new yellow badge: MAYA PETROV, VOLUNTEER. Maya clips it to her jacket. Outside, evening light shines on the airport windows. She sets her suitcase upright and notices the green sock hanging from the zipper. Maya does not hide it. She ties it around the handle like a small flag and walks toward Gate 21, saying, “Thirteenth, thirty, thirtieth,” in time with the squeaky wheel.
Grammar Rule
Use be to talk about age.
- Question: How old + are + you?
- Answer: I’m + number or I’m + number + years old.
- Confirmation: Are you + number?
Use ordinal numbers in spoken dates: the + ordinal number + of + month. Examples include the first, the second, the third, the thirteenth, and the thirtieth.
Examples
- How old are you?
- I’m thirty years old.
- Are you thirteen? No, I’m not.
- My date of birth is the thirteenth of March.
- The course starts on the thirtieth of July.
Common Mistakes
❌ I have thirty years.
✅ I am thirty years old.
❌ How old you are?
✅ How old are you?
❌ My birthday is on thirteen of March.
✅ My birthday is on the thirteenth of March.
