Third and fourth graders at @SMS_Bolton working together to prove their math thinking about factors and multiples. @StevenMenz @mmmusdcesu https://t.co/btLmaDtUuq

Third and fourth graders at @SMS_Bolton working together to prove their math thinking about factors and multiples. @StevenMenz @mmmusdcesu https://t.co/btLmaDtUuq (via Twitter http://twitter.com/StevenMenz/status/950425376202862592)