Search results 3014 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Estimate sums of whole numbers Estimation is used to find an approximate answer to a problem Located in Mathematics / … / Whole Numbers / Adding Whole Numbers Add Located in Mathematics / … / Adding Whole Numbers / Use properties of addition to add whole numbers Add Located in Mathematics / … / Adding Whole Numbers / Use properties of addition to add whole numbers Is this correct? Located in Mathematics / … / Adding Whole Numbers / Use properties of addition to add whole numbers The sum of any whole number and 0 is that whole number. This is called Located in Mathematics / … / Adding Whole Numbers / Use properties of addition to add whole numbers Find the sum Located in Mathematics / … / Adding Whole Numbers / Use properties of addition to add whole numbers The way in which whole numbers are grouped does not change their sum. This is called Located in Mathematics / … / Adding Whole Numbers / Use properties of addition to add whole numbers Is this correct? Located in Mathematics / … / Adding Whole Numbers / Use properties of addition to add whole numbers Is this true? Located in Mathematics / … / Adding Whole Numbers / Use properties of addition to add whole numbers The order in which whole numbers are added does not change their sum. This is called Located in Mathematics / … / Adding Whole Numbers / Use properties of addition to add whole numbers < Previous 10 items 1 ... 3 4 5 6 7 8 9 ... 302 Next 10 items > Subscribe to an always-updated RSS feed.