Books 1-3
Count groups of have and owe units – match amount to standard subtraction notation.
Count groups of have and owe tens – match amount to standard subtraction notation.
Count groups of have and owe hundreds – match amount to standard subtraction notation.
Books 4-6
Count groups of have and owe hundreds, tens, and units – subtract zero pairs – match amount to expanded subtraction notation.
Count groups of have and owe hundreds, tens, and units – subtract zero pairs – match amount to standard subtraction notation.
Books 7-8
Count groups of have and owe tens and units – subtract zero pairs – match amount to illustration.
Count groups of have and owe tens and units – subtract zero pairs – match amount to standard subtraction notation.
Count groups of have and owe tens and units – subtract zero pairs – match amount to standard number notation.
Books 9-10
Count groups of have and owe hundreds, tens, and units – subtract zero pairs – match amount to illustration.
Count groups of have and owe hundreds, tens, and units – subtract zero pairs – match amount to standard subtraction notation.
Count groups of have and owe hundreds, tens, and units – subtract zero pairs – match amount to standard number notation.