standard_description: Explain why addition and subtraction strategies work, using place value and the properties of operations. (Explanations may be supported by drawings or objects.)
problem_activity: Problem 1
Solve.
a.
$$128,000 \div 100 =$$
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b.
$$67,000 \div 10^3 =$$
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Problem 2
Explain the pattern in the number of places the digits shift in each of the quotients above and relate it to the numbers on the left side of the equations.


aligns: no