Back to TrackClass 2 • Academic Core
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Unit Overview

Subtraction (1-20)

Part of the core academic mastery track — this unit builds Subtraction (1-20) in a way that is structured and confidence-building.

🚀
Why it matters for the future

Builds the analytical & problem-solving base WEF ranks the #1 skill for 2030.

🧠 Skills & Topics

Subtraction

Taking away.

Core Concept

Understanding the idea behind Subtraction (1-20).

Real-World Application

Using Subtraction (1-20) to solve everyday problems.

🎯 Learning Outcomes

  • Performs 1-digit subtraction
  • Explains Subtraction (1-20) in their own words with an example
  • Completes a Subtraction (1-20) task correctly with minimal help
  • Uses Subtraction (1-20) correctly in a short task or game

🎲 Suggested Activities

  1. 1Solve a real-world puzzle using Subtraction (1-20)
  2. 2Explain Subtraction (1-20) to a partner, then swap
  3. 3Home challenge: find Subtraction (1-20) in daily life

✅ How Learning is Checked

  • ◆Short 5-question class quiz
  • ◆Hands-on task scored on a simple rubric
  • ◆Quick oral check and signed home practice
🧰 Materials
Workbook and notebookCharts and printable worksheetsEveryday objects for hands-on practice
🔑 Key Vocabulary
SubtractionCore ConceptReal-World Application

👨‍👩‍👧 At Home — for Parents

Ask your child to explain Subtraction (1-20) to you and spot one real example at home. Stay positive — reward effort and curiosity over perfect answers.

🍎 In the Classroom — for Teachers

Open with a 5-minute real-life hook, teach Subtraction (1-20) with concrete examples, then a guided task and an independent task. Differentiate with easier and extension versions.

Interactive Lesson

Subtraction (1-20)

Taking things away.

🍏🍏🍏🍏🍏 ➖ 🍏🍏 = 🍏🍏🍏Five minus two is three

5 - 2 = 3

What is 10 - 4?

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Every unit follows the same clear plan — skills, outcomes, activities, and home + classroom guidance.

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