2nd/3rd: Week of 10/21
Math Ms. Andrea’s math group launched our 3rd unit – devoted entirely to addition and subtraction. For the rest of the year we’ll delve into adding and subtracting with larger numbers, learning strategies and utilizing regrouping skills. This week we focused on fact families, aka number bonds. Given a number (example: 13) we came up with 2 additional numbers to create a fact family (example: 7, 20): 13+7=20. We also learned a new name for our sum: Big Daddy. Subtraction sentences always start with our Big Daddy: 20-7=13 or 20-13=7, for the example above. We got comfortable detailing many fact […]
2nd/3rd: Week of 10/21 Read More »