The learner interprets division equations as relationships among a total, equal groups, and the number in each group, identifying an unknown quotient, dividend, or divisor in whole-number equations such as , , or . Using the inverse relationship between multiplication and division, the learner finds and checks the unknown, including with equal-group, array, or bar-model representations; solutions are exact whole numbers, without fractions, decimals, or multi-step algebraic manipulation.
Division tells about equal groups:
Use the related multiplication fact to find the unknown.
Solve:
Step 1: Identify what each number means.
So, we need to find how many groups of are in .
Step 2: Use multiplication to find the unknown.
Ask:
Since
the unknown is .
Therefore,
Step 3: Check the answer.
Replace with :
This is true, so the solution is correct.
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