ADDITION AND SUBTRACTION
• Expanding number with respect to place values
• Counting and regrouping objects into tens and ones
• Using the concept of place value in the comparison of numbers
• Addition with carry-over tens
• Subtraction with borrowing tens
A set of 200 sticks to structure and understand place value, addition and subtraction with carry-over and borrowing.
For 4 children/ age 6-9 years