4.NS.1
Read and write whole numbers up to 1,000,000. Use words, models, standard form, and expanded form to represent and show equivalent forms of whole numbers up to 1,000,000.
Khan Academy ResourcesWhole numbers in expanded form reviewWhole numbers in written form reviewIdentify value of a digitWrite whole numbers in expanded formPlace value tablesWrite numbers in written formCompare multi-digit numbers written in different formsWrite whole numbers in different formsRegroup whole numbersFinding place valueWriting a number in expanded formCreating the largest numberComparing multi-digit numbersComparing whole number place valuesPlace value blocks Adding whole numbers by their place values Writing numbers in words and standard formRegrouping numbers into various place valuesRegrouping whole number place values

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