Grade 3 · Week 7inference
The Mystery of the Missing Lunchbox
Students read a short mystery passage about Maya's missing lunchbox, answer five inference questions using text clues, and explore teacher and homeschool guidance for practice.
On screen - your kid, alone
- 1Day 1 - Meet the story
- 2Day 2 - Word work
- 3Day 3 - What it means
- 4Day 4 - Fix & re-read
- 5Day 5 - Show what you know
Offline - with you
Print the pages for offline work together; the answer key is for you.
Before reading, tell your child: "This story doesn't spell everything out. The author leaves clues, and your job is to be a detective." Read the passage together once, then go back and pause at the sticker pieces, the empty juice box, and Mr. Ortiz's explanation, asking your child what each clue tells them. A strong answer connects a specific detail from the story to a sensible conclusion. For example: "Maya feels relieved at the end because she lets out a long breath and smiles," or "The juice box was crushed because it fell when the lunchbox popped open." If your child only guesses without pointing to the story, that's a sign to slow down. If they get stuck, try asking, "What part of the story made you think that?" or reread the sentence right before the question and let them try again. Praise reasoning that uses the words on the page, even if the final answer isn't perfect — that's the skill we're building.
The Mystery of the Missing Lunchbox
Maya skipped back into the cafeteria, her cheeks still pink from running outside. She spotted her seat near the window and reached under the table. Her lunchbox was gone. The bell for fourth period would ring soon, and her stomach growled loudly. She scanned the long blue tables. A crumpled napkin sat where her lunchbox had been, and a small puddle of juice glistened nearby. Maya frowned and knelt down to investigate. Tiny purple sticker pieces were stuck to the floor, leading toward the trash bin. Her lunchbox had purple star stickers on the lid. Maya followed the trail carefully, dodging kindergartners lining up for the buses that came after lunch. Near the trash bin, Mr. Ortiz, the custodian, was wiping a sticky spot on the tile. "Looking for something?" he asked kindly. Maya nodded and described her lunchbox. Mr. Ortiz pointed toward the hallway. "Someone bumped a table during recess cleanup. A lunchbox slid off and popped open. I set it on the lost-and-found shelf so nothing else would spill." Maya hurried down the hall. The lost-and-found was a tall wooden cubby stuffed with jackets, hats, and one lonely shoe. On the top shelf, she spotted it: her lunchbox, lid closed tight, a damp paper towel folded neatly beside it. Inside, her sandwich was still wrapped, though her juice box was empty and crushed. Maya let out a long breath and smiled a little. She tucked the paper towel into the trash and headed to class, hugging the lunchbox against her jacket. At least she still had her sandwich.
What this lesson checks
- Main idea: Which detail in the passage best supports the idea that Maya's lunchbox was bumped off the table by accident?
- Main idea: How does Maya most likely feel when she first reaches under the table and sees her lunchbox is gone?
- Main idea: Why did Mr. Ortiz most likely put the lunchbox on the lost-and-found shelf?
- Main idea: What can the reader most likely infer about what happened to Maya's juice box?
- Main idea: About what time of day does this story most likely take place? Use at least two clues from the passage to explain how you know.