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回 家 路 上

回 家 路 上. 口算. 1 × 4＝. 2 × 1＝. 4. 2. 2 × 3＝. 5 × 5＝. 6. 25. 4 × 5＝. 20. 4 × 4＝. 16. 2 × 7＝. 14. 3 × 6＝. 18. 2 × 9＝. 18. 7 × 5＝. 35. 5 × 8＝. 40. 5 × 9＝. 45. 看图填空. 3 × 4＝12. 5 × 6＝30. 4 × 3＝12. 6 × 5＝30. 口诀：. 三四十二. 口诀：. 五六三十. 根据口诀填空. 五. 三 十五. 7. 4 × ＝28. 四.

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回 家 路 上

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  1. 回 家 路 上

  2. 口算 1×4＝ 2×1＝ 4 2 2×3＝ 5×5＝ 6 25 4×5＝ 20 4×4＝ 16 2×7＝ 14 3×6＝ 18 2×9＝ 18 7×5＝ 35 5×8＝ 40 5×9＝ 45

  3. 看图填空 3×4＝12 5×6＝30 4×3＝12 6×5＝30 口诀： 三四十二 口诀： 五六三十

  4. 根据口诀填空 五 三 十五 7 4× ＝28 四 六二十四 3 7× ＝21 七 8 三 二十一 ×3＝24 四十五 5 五九 ×7＝35

  5. > < ＝ 用“ ”“ ”“ ”乘法求出下面图形的数量 ＝ < 7×2 14 3×7 22 > > 4×6 16 5×3 10 > < 2×5 11 1×4 3

  6. 用口诀表示图形的个数 3×6＝18 6×3＝18 口诀： 三六十八

  7. 用口诀表示图形的个数 5×7＝35 7×5＝35 口诀： 五七三十五

  8. 2005.5

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