Make teaching adding and subtracting decimals simple and clear with these ready-to-use Google Slides math lesson notes. This resource walks students through each step of decimal operations using clear explanations, visuals, and worked examples.

These slides are perfect for introducing or reviewing decimal operations while helping students understand place value, lining up decimals, and solving accurately.

The step-by-step format helps students build confidence as they learn to add and subtract decimals correctly.

What’s Included

✔ Google Slides lesson presentation
✔ Step-by-step instructions for adding decimals
✔ Step-by-step instructions for subtracting decimals
✔ Clear worked examples for each step
✔ Visual place value alignment support
✔ Easy-to-follow math vocabulary

Skills Covered

• Lining up decimals by place value
• Adding placeholder zeros
• Understanding decimal alignment
• Adding decimals
• Subtracting decimals
• Solving multi-digit decimal problems
  

Perfect For

• 4th–7th grade math
• Whole class instruction
• Intervention groups
• Math review lessons
• Guided notes
• Math centers
• Homeschool instruction
• Tutoring
  

This resource helps students clearly understand why decimals must be lined up and how to solve step-by-step, making it ideal for both struggling learners and classroom review.