A learner interprets a one-step multiplication equation such as or as an equal-groups or array relationship with one unknown factor, then finds the missing whole number using multiplication facts and the inverse relationship between multiplication and division. The solution is verified by substituting it into the equation; this scope is limited to whole-number facts and products within 100, not multistep equations or generalized algebraic manipulation.
A multiplication equation shows equal groups. The missing number tells how many are in each group or how many groups there are.
Example:
So, the missing number is .
The equation is true, so:
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