Monday 22/4/2024 Working with numbers to 20
13.2 Subtraction by counting back
Objectives
- Understand subtraction as: counting back - take away -difference.
- Recognise complements of 10.
- Estimate, add and subtract
whole numbers (where the answer is from 0 to 20).
- Compose, decompose and regroup
numbers from 10 to 20.
PowerPoint Presentation
Videos
Classwork Workbook p. 176-180