Description
Author: Karelien Kriel
Number of pages: 10 (Act) + 9 (Memo)
With Thinking Tools
- Activity 1: Break up numbers into tens and units; bridge maps; tables
- Activity 2: Add tens; add units; add T and U; lids; explain
- Activity 3: Same as Activity 2, but now the units add up to more than 10
- Activity 4: Add tens and units on tree maps; units smaller and larger than 10; explain
- Activity 5: Add in columns; units add up to less or equal to 10; explain
- Activity 6: Add in columns; units add up to more than 10; explain
- Activity 7: Add 2-digit numbers and fill answers in the number puzzle