Unplugged Coding Lab: Loops & Debugging

Help learners reason through a program one move at a time. They trace routes, unpack simple loops and explain how one command changes a result.

CONTENTS

• 16 sequence + 16 loop + 16 repair tasks

• 6 worked examples and answer keys

• Starter and Stretch tasks in each skill

• A4 and US Letter files

• Teacher guide with teaching notes and quick checks

SUGGESTED USE

Use a worked example for a mini-lesson, then select a few cards for partner practice, an independent station or a quick check. Ask learners to explain the route before checking the finish.

PREREQUISITES

Grades 2-4. Recognize N, E, S and W and move one grid square for each command. REPEAT is introduced with an example.

FILE DETAILS

Printable PDFs with teacher answer keys. Alternate decorative headers contain the same tasks and answers; choose one version and one paper size.

Print only the pages needed for your lesson. PDFs are not interactive or fillable.

Grade labels refer to US grades. Check the preview and prerequisite skills when selecting this resource for your class. No physical item is supplied.