Boost your child's math skills with this comprehensive workbook! This 8-page, 165x205 mm workbook features 800 engaging addition and subtraction problems within 100, perfect for preschoolers, kindergarteners, and first and second graders. Designed by an experienced elementary school teacher, this workbook helps children master mental math, column addition and subtraction, and build confidence. High-quality offset paper and a durable cover ensure long-lasting use.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️