(Draft) Strategies and Methods Addition – Year 3 Year 4 Build on partitioning to develop expanded column addition with Build on expanded column addition to develop compact column two 3-digit numbers addition with larger numbers e.g. e.g. 466 + 358 1466 + 4868 Use expanded column addition where digits in a column add to more than the column value e.g. Compact column addition with larger numbers 466 + 358 e.g. 5347 + 2286 + 1495 Addition Compact column addition with two or more 3-digit numbers or towers of 2-digit numbers e.g. 347 + 286 + 495 Written Use expanded and compact column addition to add amounts of money Add like fractions e.g. 83 81 81 + + Compact column addition with 3- and 4-digit numbers Recognise like fractions that add to 1 e.g. 41 + 43 e.g. 53 52 +
Written Addition Strategies and Methods – Addition (Draft) Year 3 Year 4 Build on partitioning to develop expanded column addition with Build on expanded column addition to develop compact column two 3-digit numbers addition with larger numbers e.g. 466 + 358 e.g. 1466 + 4868 Use expanded column addition where digits in a column add to more than the column value e.g. 466 + 358 Compact column addition with larger numbers e.g. 5347 + 2286 + 1495 Compact column addition with two or more 3-digit numbers or towers of 2-digit numbers e.g. 347 + 286 + 495 Use expanded and compact column addition to add amounts of money Add like fractions e.g. 83 + 81 + 81 Compact column addition with 3- and 4-digit numbers Recognise like fractions that add to 1 e.g. 41 + 43 e.g. 53 + 52
Abacus_KS2_Calculations_Overview.docx