🎯 What you will learn
- A sequence is steps in order
- The wrong order makes funny mistakes
- How to plan steps before coding
👋 Let’s get started!
What if you put your shoes on BEFORE your socks? 🧦👟 Silly! Order matters for computers too. Steps in order are called a SEQUENCE.
🪜 Step by step
1. 🔢 First, next, last
A sequence has a beginning, a middle and an end. Computers start at the top and go down, one step at a time.
2. 🔀 Mixed-up steps
If steps are in the wrong order, the program does something silly — like pouring milk before getting a bowl!
3. 🗺️ Plan first
Coders plan their steps first. Say them out loud or draw them before you code.
🎨 Unplugged activity
✂️ Draw 4 pictures of making a sandwich on separate papers. Mix them up and ask a grown-up to put them in order. Did they get it right?
Plant a flower!
🕳️ Dig a hole
🌱 Put in the seed
🟫 Cover with dirt
💧 Water it
🌻 Watch it grow📖 Key words
Tap a card to flip it over!
- Sequence
- Steps in the right order 🔢
- First
- The step at the start 1️⃣
- Last
- The step at the end 🏁
Knowledge Check Quiz
- What is a sequence?
- Which comes first?
- Where does a computer start reading code?