Find Regularity in Repeated Reasoning

I have a question… We look for regularity in multiplication in many ways. And one way we learn multiplication is repeated addition. Additionally, we learn how to add together strings of 3 addends (we rarely ask students to add more than 3 addends, unless we’re working on mastery of 2.NBT.6). It seems like you could … Continue reading Find Regularity in Repeated Reasoning

Advertisements