算数「おやこで謎解き」

おやこ小学校、初めての授業は算数。「数字は本当はもっと面白い！」を伝えるべく、元数学教師のお二人にさまざまな形で数字の謎解きを教えてもらいました。おやこで外に出て実際に測量をしたり、クイズに答えたりして「算数って案外たのしいかも」の気持ちが芽生えた子多数。

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