box puzzle

言語: 
English
教科: 
算数:arithmetic
学年 Grade2~8
単元 ・Cuboids ・Volume of solids ・Fraction ・Art
時間数 20min
ねらい 1.Connecting between mathematics and art.
2.Learning through playing.
3.As students practice, measure, cut, paste, draw, rearrange, and atudy at same time.
4.Deduction of cuboids shape, properties, and volume.
5.Practice of adding fractions, subtractions, and equality.
対象概念 ・Puzzle ・Cuboid (shapes and properties) It has 12 edges (4 equal lengths, 4 equal widths, and 4 epula heights). ・Volume of solids. And volume of a cuboid. ・Fraction (practice practically) ・Meaning of each fraction of (1/6, 1/2, 1/3, 2/3, 5/6) ・Adding two fractions with result less than 1 like: 1/2+1/3, 1/3+1/6, 1/2+1/3+1/6 ・Subtracting fractions As 5/6-1/6, 5/6-1/2, 2/3-1/2, 1/2-1/3, 1-5/6 ・Equivalent fractions As 1=6/6, 1/2=3/6, 2/3=4/6, 1/3=2/6
必要な材料 ・Match boxes or any small boxes ・Glue ・Scissors ・White paper ・Color box
教材の作り方
教材の使い方
授業の流れ
指導時のポイント
留意点
出典 手づくりおもちゃ事典
対象地域
作成者・所属
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