Build strong number sense this Valentine’s Day with an engaging Missing Numbers Color by Code activity! 💕
This festive mystery picture set helps young learners practice counting forward and backward while staying focused, motivated, and excited to reveal the hidden Valentine designs.

Students determine the missing numbers, match their answers to the color code, and watch the picture come to life—making math practice both meaningful and fun. Perfect for Kindergarten through Grade 2 classrooms!

✨ What’s Included

• 10 Missing Numbers Color by Code worksheets
  
• Pages 1–5: Counting forward to find missing numbers
  
• Pages 6–10: Counting backward to find missing numbers
  
• Number ranges include 1–20, 1–50, and 1–100 for easy differentiation
  
• Valentine-themed mystery pictures students love to color
  
• Ink-friendly black & white pages
  
• Full answer keys included
  
• Print & go — no prep required
  

🧩 How to Use

• Ideal for Grades K–2
  
• Great for math centers, morning work, early finishers, or independent practice
  
• Supports number sense, sequencing, and mental math skills
  
• Fun, screen-free Valentine’s Day math activity
  
• Easy to use in classrooms, homeschool, or intervention groups
  

📖 Teacher Guide (Skill Progression)

• Builds confidence with counting forward before moving to counting backward
  
• Gradual difficulty with numbers within 20, 50, and 100
  
• Encourages focus, logical thinking, and attention to detail through color-by-code decoding

This low-prep resource turns everyday number practice into an enjoyable Valentine’s Day math experience your students will love.

Thank you for supporting my work! If you and your students enjoy this activity, I’d truly appreciate your feedback—it helps me create even more engaging learning resources for your classroom. 💖