Deli 5-Line Counter Learning Box Calculation Frame, First And Second Grade Math Addition And Subtraction Toy, Back-To Gift, Pink

Educational counting tools designed to assist children's learning in mathematics.

Developed in collaboration with a team of professors from Nanjing Normal University, including Dr. Zhang Yibing, an education professor and principal of the affiliated experimental primary school.

Supports understanding of number places, decimal operations, and basic arithmetic.

Includes addition tables and calculation aids to facilitate learning.

Designed according to primary school curriculum content.

Durable and wear-resistant, made from PP or PS materials.

Smooth surface with strong toughness, resistant to breakage and paint peeling.

Multiple specifications available to meet different educational needs.

Suitable for grades 1 to 4 depending on model.

Supports integer and decimal calculations, including addition and subtraction.

Back side includes decimal counting units for advanced operations.