Stage 3 - Autumn Block 2 - Addition and Subtraction - Lesson 4 - To be able to subtract 1s from a 3-digit number with exchange QNQNNIL
Stage 3 - Autumn Block 2 - Addition and Subtraction - Lesson 4 - To be able to subtract 1s from a 3-digit number with exchange
Stage 3 - Autumn Block 2 - Addition and Subtraction - Lesson 3 - To be able to add 1s to a 3-digit number with exchange LOPBERW
