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<b>Mơn: Tốn – Lớp 1</b>
<i><b>Tuần 31</b></i>
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<b>1</b>
<b>ĐỈt tÝnh råi tÝnh:</b>
<b>52 + 47</b>
<b>34 + 42</b>
<b>42 + 34</b>
<b>76 - 42</b>
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<b>1</b>
<b>ĐỈt tÝnh råi tÝnh:</b>
<b>76</b>
<b>52 + 47</b>
<b>34 + 42</b>
<b>42 + 34</b>
<b>76 - 42</b>
<b>76 - 34</b> <b>47 + 52</b>
<b>76</b>
<b>34</b>
<b>42</b>
<b>99</b>
<b>99</b>
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<b>2</b>
<b>ViÕt phÐp tÝnh thÝch hỵp:</b>
<b>42</b> <b>76</b> <b>34</b>
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<b>3</b>
?
<b>30 + 6</b>
<b>…</b>
<b>6 + 30</b>
<b>45 + 2</b>
<b>…</b>
<b>3 + 45</b>
<b>55</b>
<b>…</b>
<b>50 + 4</b>
<b>30 </b>
<b>6 </b>
<b>6</b>
<b>30 </b>
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<b>4</b>
<b>Đóng ghi ®, sai ghi s ( theo mÉu)</b>
<b>15 + 2</b> <b>6 + 12</b> <b>31 + 10</b> <b>21 + 22</b>
<b>41</b> <b><sub>17</sub></b> <b><sub>19</sub></b> <b><sub>42</sub></b>
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