Vocabulary from the Story
Comprehension Questions
Prefixes in Action
Word Meanings
Inventor's Tools
100

What machine did Tim invent?

The Refinder.

100

What problem did Tim notice in his town?

People often misplaced their belongings, and the streets were messy.

100

What does the prefix mis- mean in the word misplace?

Wrong or incorrect.

100

What does careless mean?

Not paying attention or messy.

100

What is one important tool Tim used in his invention?

A battery.

200

What did the Refinder machine do?

It detected lost items and returned them to their owners.

200

How did Tim demonstrate the Refinder machine to the town?

He put a hat in the machine, and it found the owner.

200

What does the prefix re- mean in the word return?

Again or back.

200

What does impressed mean in the passage?

Feeling admiration or respect.

200

What type of task did Tim's machine do over and over again?

It performed its tasks repeatedly.

300

What word describes the condition of the streets before Tim’s invention?

Careless.

300

How did other towns react to Tim’s invention?

They requested similar machines.

300

What does the prefix pre- mean in the word prevent?

Before or in advance.

300

What does detect mean in the context of the machine?

To find or discover.

300

What did Tim add to the Refinder so it could locate items?

Components to detect lost items.

400

What does the word compartment mean in the story?

A section or space where items can be placed inside the machine.

400

What does Tim’s invention teach the town about small ideas?

Small inventions can make a big difference.

400

What does the prefix ex- mean in the word explain?

Out or from.

400

What does perform mean when talking about the Refinder's tasks?

To carry out or complete.

400

What part of the Refinder helped it send signals?

The detection system.

500

Which word means to make something work or start?

Enable.

500

Why did Tim decide to invent the Refinder?

To help his town solve the problem of lost items and messy streets.

500

What does the prefix con- mean in the word connect?

Together or with.

500

What does considered mean in "Tim was considered a great inventor"?

Thought of or regarded as.

500

What part of the invention allows items to be stored?

The compartment.