Subtraction, Year 1, • 17/07/2026 Missing numbers within 20 Previous Counting back from a 2 digit number (bridging) You Might Also Like Near doubles Constant Difference Fact families 3 digit number adding a 1 digit using a part whole model with bridging Number bonds and related facts
Subtraction, Year 1, • 17/07/2026 Missing numbers within 20 Previous Counting back from a 2 digit number (bridging) You Might Also Like Near doubles Constant Difference Fact families 3 digit number adding a 1 digit using a part whole model with bridging Number bonds and related facts
