New: gradde3-mathAll contenthive-129948krhive-196917zzansteemhive-166405hive-183959hive-180932hive-185836photographyhive-183397uncommonlabhive-150122hive-144064hive-101145hive-188619krsuccessbitcoinhive-184714hive-145157hive-193637hive-139150hive-103599lifehive-180301TrendingNewHotLikersmathworksheets (66)in steemiteducation • 7 years ago3RD GRADE MATH - SIMPLE ADDITION STRATEGIES DOUBLES PLUS ONE & DOUBLES PLUS TWOAddition Strategies - Doubles Plus One and Doubles Plus Two In the previous post we discussed the repeated addition of a number which is known as adding doubles. This skill is very important to…