Make math review engaging with these 3rd Grade Mixed Operations Worksheets – Earth Day Math Activities, designed to strengthen 3-digit addition and subtraction, multiplication and division facts up to 12, and overall math fluency. This resource provides comprehensive mixed practice, helping students build confidence in solving multi-skill problems while celebrating Earth Day with fun, themed worksheets.

Perfect for math centers, review, test prep, morning work, and independent practice, these worksheets give students meaningful practice across all key operations in Grade 3 math.

📦 Included are:

• 20 worksheets covering mixed operations
• Practice with 3-digit addition and subtraction
• Practice with multiplication and division facts up to 12
• Engaging Earth Day-themed activities
• Answer key for easy grading and self-checking

✨ Key Features:

• Covers all four operations in one resource
• Focus on 3-digit addition & subtraction and fact fluency (× ÷ up to 12)
• Mixed practice to build problem-solving skills
• Fun and meaningful Earth Day theme
• No-prep, print-and-go worksheets

🎯 Benefits:

• Strengthens overall math fluency and accuracy
• Helps students review and connect multiple math skills
• Builds confidence in solving mixed-operation problems
• Supports mastery of essential Grade 3 math standards

🏫 This resource can be used for:

• Math centers
• Morning work
• Homework assignments
• Test prep and review
• Earth Day math activities
• Independent practice
• Small group instruction
• Sub plans

💛 Why You Will Love This Resource:

• Combines multiple math skills into one time-saving resource
• Seasonal Earth Day theme keeps students engaged
• Perfect for spiral review and skill reinforcement
• Easy to use with no prep required
• Ideal for both classroom and at-home learning

🎓 Grade Level:

Grade 3

📚 Common Core State Standards:

Aligned with:

• CCSS.MATH.CONTENT.3.NBT.A.2
  Fluently add and subtract within 1000
• CCSS.MATH.CONTENT.3.OA.A.1
  Interpret products of whole numbers
• CCSS.MATH.CONTENT.3.OA.A.3
  Use multiplication and division within 100 to solve word problems
• CCSS.MATH.CONTENT.3.OA.C.7
  Fluently multiply and divide within 100