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Competencies
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Subtracts 3-to 4-digit
numbers from 3- to 4-digit
numbers without and with
regrouping.
Subtracts 3-to 4-digit
numbers from 3- to 4-digit
numbers without and with
regrouping.
Estimates the difference of
two numbers with three to
four digits with reasonable
results.
Ubtracts mentally 1- to 2 –
digits numbers without and
with regrouping using
appropriate strategies.
Solves routine and nonroutine problems involving
subtraction without or with
addition of whole numbers
including money using
appropriate problem solving
strategies and tools.
Creates problems involving
addition and/or subtraction of
whole numbers including
money.
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