Use knowledge of the distributive law to solve further two-part problems
Lesson 4 / 5
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I can use knowledge of the distributive law to solve two part subtraction problems efficiently.
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Partitioning a factor is called distribution or using the distributive law.
Partitioned factors can be subtracted to simplify two-part subtraction problems.
Eight 9s subtract three 9s is equal to five 9s.
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