Addition using fingers | Mental addition | addition techniques | Grade 1 | Grade 2

Vertical addition (with carryover) | addition techniques | Grade 1 | Grade 2Подробнее

Subtraction using fingers | Mental subtraction | subtraction techniques | Grade 1 | Grade 2Подробнее

Vertical addition (without carryover) | addition techniques | Grade 1 | KG | Grade 2Подробнее

Algebra & Arithmetic – Addition 2 – Strategies for Addition Facts – Grade 1Подробнее

Maths Tips || Addition techniques for Grade 1 & 2Подробнее

Addition with Carrying: Carry Over Addition (Grade 1 & 2 Maths) | TutwayПодробнее