ORIGO Big Book - Year 1: Addtron
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| Quantity | Price |
|---|---|
| Buy 1-4 | $42.30 each |
| Buy 5-9 | $41.20 each |
| Buy 10+ | $40.15 each |
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Addtron introduces the strategy of doubling to add. From this introduction, students use concrete materials and pictorial representations to add doubles and near doubles.
These whole-class activities provide students with the opportunity to:
– listen to a story about doubling to add
– use materials to act out the story
– use the Teaching Tool to act out the story
– use concrete and pictorial materials to make and add doubles
– use the Teaching Tools to match double number facts with double displays
– use pictorial materials to sort and add doubles and near doubles1 BB Addtron
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