Topic 16
Data Handling
Step 1 · Learn
Read the ideas
- 📊🔒
Tally Marks
Five-bundles make even huge counts fast to read.
- 📋🔒
The Tally Table
Bring tally marks together into one tidy table.
- 🖼️🔒
The Pictograph
1 🍎 might equal 5 fruits, read the key first.
- 📊🔒
The Bar Graph
Tallest = most. Shortest = least. Easy.
- 📍🔒
The Line Plot
The tallest pile wins. Spot patterns in seconds.
- ⭐🔒
Mode & Range
Mode = most common. Range = biggest minus smallest.
- 📖🔒
Reading the Story
Spot the punchline, biggest, smallest, the difference.
- 🪣🔒
Frequency Tables
Frequency = how often. Sum all = total items.
- ⚖️🔒
Mean (Average)
Back-solve: sum = mean × count.
Step 2 · Practice
Try the quests
Step 3 · Boss Battle
Beat the boss
🛡️ 🛡️ 🛡️ 3 shields — lose all → 60-second cooldown
Round 1
Tally Marks
🔒Round 2
The Pictograph
🔒Round 3
The Bar Graph
🔒Round 4
Mode & Range
🔒Round 5
Mode & Range
🔒Round 6
The Tally Table
🔒Round 7
The Line Plot
🔒Round 8
Reading the Story
🔒Round 9
Frequency Tables
🔒Round 10
Mean (Average)
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