GRADE 3 · COMPUTATIONAL THINKING · ABOUT 35 MINUTES

Use a repeat block

Replace repeated actions with a counted loop.

Understand the idea

A repeat block runs its instructions a stated number of times. Count the executions, not just the number of blocks.

WORKED EXAMPLE

Repeat Right 3 performs three right moves, ending at (3,0) from (0,0).

Watch it step by step

Step 1 of 4

Start

Set the counter at (0,0).

Time per stepMotion off

Choose Play to advance steps automatically.

Read or choose any step

Start
Set the counter at (0,0).
Repeat 1
Move Right to (1,0).
Repeat 2
Move Right to (2,0).
Repeat 3
Move Right to (3,0).

TRY BEFORE CHECKING

Exercises with feedback

MAKE SOMETHING YOU CAN EXPLAIN

Your practical challenge

Write one path in full and with a repeat. Show that both reach the same endpoint.

My project notes or dictated explanation

Review your evidenceChoose the repeated actionUse the correct repeat countCompare both paths

These ticks are your self-review. They do not automatically assess project quality. Ask an adult or partner to review what you can show.

What did I learn, change or need help with?

Use the skill in a new situation

Add one Down after the repeated moves.

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