课堂可打印物品，活动和工作表
操作
当您的学生学习有关加法，减法，乘法和分裂等操作时，大量的教学资万博足球体育源集可以使用。将教育海报用作课堂上的视觉刺激。Also provided are hands-on learning activities, games, worksheets, and more!
459个“啊哈”时刻的教学资源中的32万博足球体育
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教学资源
Arrays Task Cards
Practice multiplication with arrays using this set of 20 task cards in a variety of ways.
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教学资源
多步问题解决工作表
Solve a multi-step problem and explain the mathematical reasoning behind the process with this simple worksheet.
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教学资源
Subtracting 2-Digit Numbers Task Cards
Practice 2-digit subtraction with this set of 18 task cards.
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教学资源
2位数 + 1位数字添加工作表
Practice addition involving 2- and 1-digit numbers with this drill and practice worksheet.
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教学资源
除了Strategies: Using Doubles Worksheet
Practice the “using doubles” addition strategy to solve addition problems to 20.
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教学资源
加法策略：底座块工作表
Practice using the strategy of using base-10 blocks and regrouping to find the sum.
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教学资源
Subtracting 2-Digit Numbers Worksheet
Practice 2-digit subtraction with regrouping with this drill and practice worksheet.
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教学资源
加法策略 - 分解，然后制作10个工作表
Build addition strategies using digits 1-10 with this two-page decomposing numbers worksheet.
