Adding & Subtracting Positive & Negative Numbers

Do your students struggle to understand adding and subtracting positive and negative numbers? This resource uses a relatable drink theme to help your KS3 students master adding and subtracting positive and negative numbers on a number line.

Includes engaging activities, worksheets, a fun game, and a complete lesson plan! Available as A4 pdf.

Benefits:

• Reinforces understanding of positive and negative numbers through real-world connections (drinks).
• Provides worksheets and a game to cater to different learning styles and keep students engaged.
• Scaffolding suggestions and activity variations are included to support diverse learners for differentiable options.
• A well-structured lesson plan with clear instructions and activities is included for easy implementation.

What’s Included:

• Teacher Guide: Clear instructions and differentiation tips for activities.
• Engaging Activities:
  • Activity 1: Worksheets with scenarios (adding/subtracting heat/ice) that students visualise on a number line.
  • Activity 2: Sorting statements about adding/subtracting positive/negative numbers (cut-and-paste or written answer versions).
  • Activity 3: Game - a number line game where students add/subtract based on spinner results.
• Answer Keys: For easy assessment of student work.

How to Use This Resource:

• The included lesson plan provides a step-by-step guide for implementing the resource.
• Introduce the concept of positive and negative numbers with the drink theme and number line connection.
• Guide students through the worksheets in Activity 1, encouraging them to explain their reasoning with arrows and labels.
• Offer differentiation options (pre-drawn arrows) for struggling students.
• Deliver Activity 2 with either the cut-and-paste version or written answer sheets depending on student needs.
• Divide students into pairs for Activity 3, game, and explain the game rules.
• Monitor student progress and provide support as needed throughout the activities.
• The game can be laminated and reused throughout the year for a quick review of a tricky concept.

You may also like

• Fraction, Decimal. Percentage Board Game
• Pythagoras’ Theorem & Trigonometry Board Game
• Laws of Indices Lesson Plan, Worksheets & Game