Teacher login →NextBridge AI Lab · Grades 1–2
Sort Like a Robot
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Teacher steps
- Choose a rule from the list.
- Children drag (or tap, then tap a box) each picture into a box.
- Press Check. ✓ is right, ✗ is wrong.
- Change the rule and sort again.
- Ask: why does a robot need ONE clear rule?
Time: 30 min · Maps to: NextBridge foundation unit (no CBSE equivalent)
Activity
Keyboard: Tab to a picture, press 1 for the left box or 2 for the right box.
Levels
- Try it: sort with the “Fruits” rule.
- Train it: children invent a new rule and say it aloud before sorting.
- Break it & fix it: give a fuzzy rule like “nice things”. Why does it fail? Make it clear.
Badges:
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How AI works
- Computers sort things using rules.
- A clear rule gives the same answer every time.
- A fuzzy rule (“nice things”) confuses the machine.
What we learned: Computers sort things using rules. A fuzzy rule (“nice things”) confuses the machine.
Aligned with AI4K12 Big Idea 1: Perception & Big Idea 2: Representation; mapped to NextBridge foundation unit (no CBSE equivalent).
Teacher guide
Goal: Computers sort things using rules. Time: 30 min. CBSE unit: NextBridge foundation unit (no CBSE equivalent).
Discussion questions
- Which rule was easiest? Why?
- Can one picture fit two boxes?
- Where do machines sort things at home?
Exit quiz
- A robot needs a ___ rule.
- Is 🍎 a fruit? (yes/no)
- Name one red thing in the game.
Answers
- A robot needs a ___ rule. clear
- Is 🍎 a fruit? (yes/no) yes
- Name one red thing in the game. 🍎 / 🍓 / 🍒 / 🚗 / 🚒 / 🎈 / 🪀
Safety: Teacher-led. Use only the teacher's device. Camera is off until the teacher turns it on. Do not show children's faces; use objects. No student personal data. No class codes, dashboards or galleries are used.
Class certificate
Type a first name. The certificate is made on this device and is not saved or sent.
Aligned with NEP 2020 and mapped to CBSE’s Computational Thinking & AI curriculum (Classes 3–8). Big Ideas follow the AI4K12 framework. NextBridge is independent and not affiliated with CBSE or AI4K12.
NextBridge AI Lab · Grades 1–2 · Sort Like a Robot — Worksheet
Name: ______________ Class: ____ Date: ______
- Draw 3 fruits and 3 toys. Circle the fruits.
- Write one clear sorting rule.
- Draw a box for “Red” and draw 2 red things in it.
Exit quiz:
- A robot needs a ___ rule.
- Is 🍎 a fruit? (yes/no)
- Name one red thing in the game.
Teacher answer key · Sort Like a Robot
- Fruits circled; toys not.
- Any one clear rule, e.g. “Red things go left”.
- Any red objects, e.g. apple, strawberry, fire engine.
Exit quiz:
- A robot needs a ___ rule. clear
- Is 🍎 a fruit? (yes/no) yes
- Name one red thing in the game. 🍎 / 🍓 / 🍒 / 🚗 / 🚒 / 🎈 / 🪀
Maps to: NextBridge foundation unit (no CBSE equivalent)