Mathematics · Grades 3

Missing-Side Fence Repair

Solve perimeter problems that require finding an unknown side length.

About 12 minutesAdvanced levelInteractive practice
Start Missing-Side Fence Repair

What children practice

  • Missing-Side Fence Repair: Solve perimeter problems that require finding an unknown side length.

How to use this activity

Invite your child to try the challenge independently first. Encourage them to explain their thinking, use the immediate feedback, and try again when an answer does not work. Short, repeated practice helps build confidence.

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