Bring Valentine’s Day fun to your math block with this February Math Freebie! This engaging, no-prep color-by-code worksheet helps first-grade students strengthen their understanding of addition and subtraction within 20 while staying motivated through a festive, student-friendly design. Students solve addition and subtraction problems, then color the picture using the matching code. This activity supports number sense, accuracy, and confidence while reinforcing core Grade 1 math skills in an