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容器と水量 (小学生算数5テスト投稿)

Last updated at Posted at 2020-11-29

容器と水量 (小学生算数テスト投稿)

TeXマクロ部分
$\def\fraction(#1/#2){\frac{#1}{#2}}$ $\def\bunsu(#1/#2){\frac{,#1,}{,#2,}}$ $\def\DIS{\displaystyle}$ $\def\unisq{\mathrm{cm^2}}$ $\def\unicube{\mathrm{cm^3}}$

★2

たて 15cm,横 20cm,高さ 12cmの直方体の形をした容器に,10cm の深さまで水が入っています。この容器に石を完全に沈めたところ,水が150$\DIS \unicube$こぼれました。これについて,次の問いに答えなさい。

(1) この石の体積は何$\DIS \unicube$ ですか。

(2) この後,沈めた石を取り出しました。このとき,容器に入っている水の深さは何cmになりますか。ただし,石を取り出すときに水はこぼれなかったものとします。

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