Tuần 31 - Toán 1- Luyện tập (Trang 163)

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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>₁₇</b> <b>₁₉</b> <b>₄₂</b>

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