Mathematics Plus Minus Hysteria Calculus Set
Premium ABS plastic construction ensures durability and smooth handling for repeated classroom use. Precision-molded plus/minus symbols and calculus operators feature non-slip grips for tactile learning. Ideal for elementary math drills, homeschool activities, and interactive STEM workshops. Color-coded design accelerates number recognition—red for subtraction, green for addition. Large 2.5cm symbols enhance visibility in group settings. Includes ten double-sided tiles with rounded edges for child-safe manipulation. Master mental math faster with this hands-on tool. Teachers approve its seamless integration into Montessori and Common Core curricula. Bulk pricing available for schools and tutoring centers—stock up for back-to-school or math olympiad prep. Optimized for ages 5-9. Ships in recyclable PET packaging with a free storage pouch. Wholesale discounts apply for 50+ units. Lowest global price guaranteed.