Addition:
https://userfiles-secure.educatorpages.com/userfiles/Jhanadel/farm-nouns_FARMN (6) (1).pdf
https://userfiles-secure.educatorpages.com/userfiles/Jhanadel/adding-3dig_TTWWF (1).pdf
https://www.loom.com/share/68e8d3b795984de0b0f77cd0bee33597 (Mr. Hanadel Video on Regrouping)
Subtraction:
Multiplication:
Divison:
Fractions:
Gemoetry: