Vocabulary
, addition (+), subtraction (-), place value, hundreds place, tens place, ones place, thousands place, regroup, place value, expanded form, hundred, ten, place value, ones, tens, hundreds, addition, subtraction, addition, subtraction, properties of addition, regroup, ones, tens, hundreds, addition (+), subtraction (-), place value, hundreds place, tens place, ones place, thousands place, regroup, place value, expanded form, hundred, ten, place value, ones, tens, hundreds, addition, subtraction, addition, subtraction, properties of addition, regroup, ones, tens, hundreds, place value, expanded form, hundred, ten, place value, ones, tens, hundreds, addition, subtraction, addition, subtraction, properties of addition, regroup, ones, tens, hundreds, place value, ones, tens, hundreds, addition, subtraction, addition, subtraction, properties of addition, regroup, ones, tens, hundreds, addition, subtraction, properties of addition, regroup, ones, tens, hundreds