Powerpoint presentation for Unit 7: One Hundred and Beyond - Module 3: Adding and Subtracting Two-Digit Numbers with Hansel and Gretel
These slides align to the 1st grade Bridges curriculum whole group lesson portion and are made to be student-friendly. They contain visuals, diagrams, photographs, and other manipulatives to help students master the unit concepts. Each session ends with the list of current work place activities.
There are also files available for the remainder of Unit 7 Modules:
1. Grouping Sticks and Bundles Beyond One Hundred
2. Hansel and Gretel's Path on the Number Line
4. Place Value with Money
Or buy the bundle of all four modules for the complete unit! :)