Designed to support math fluency and confidence with perimeter of rectangles in Grade 3.

**Topics Included:**
• Thank You
• Adding side lengths perimeter rectangles 2
• Adding side lengths perimeter rectangles 22
• Adding side lengths perimeter rectangles 47
• Perimeter of rectangles perimeter rectangles 1
• Perimeter of rectangles perimeter rectangles 11
• Perimeter of rectangles perimeter rectangles 16
• Perimeter of rectangles perimeter rectangles 36
• Perimeter of rectangles perimeter rectangles 46
• Perimeter of rectangles perimeter rectangles 6
• Perimeter practice perimeter rectangles 14
• Perimeter practice perimeter rectangles 19
• Perimeter practice perimeter rectangles 4
• Perimeter practice perimeter rectangles 9
• Rectangle boundary length perimeter rectangles 13
• And many more perimeter and measurement skills!

⭐ **Perfect For:**
• Bell Ringers
• Math Centers
• Homework Practice
• Small Group Work
• Early Finishers
• Test Preparation

**What’s Included:**
• Printable Worksheets (PDF)
• Complete Answer Key
• Teacher License for Classroom Use

Add this to your classroom toolkit for consistent measurement reinforcement.