Lớp 1 - Toán - Tuần 14 - Phép cộng trong phạm vi 9

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<b>1 + 8 = 9 </b>
<b>2 + 7 = 9</b>

<b> 3 + 6 = 9</b>

<b>4 + 5 = 9</b>
<b> 8 + 1 = 9</b>

<b> 7 + 2 = 9</b>

<b> 6 + 3 = 9</b>

<b> 5 + 4 = 9</b>

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<b>8 + 1 = 9</b>
<b>+</b>

<b>+</b>
<b>+</b>

<b>=</b>
<b>=</b>
<b>=</b>

<b>7</b> <b>2</b>

<b>6</b>

<b>1</b> <b>8</b>
<b>7</b>
<b>2</b>

<b>+</b>
<b>3</b>

<b>=</b>
<b>9</b>

<b>9</b>
<b>9</b>

<b>9</b>
<b>+</b>

<b>+</b>

<b>+</b>

<b>=</b>
<b>=</b>
<b>=</b>
<b>3</b> <b>6</b>

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<b>8 + 1 = 9</b>
<b>+</b>

<b>+</b>
<b>+</b>

<b>=</b>
<b>=</b>

<b>=</b>
<b>7</b> <b>₂</b>

<b>6</b>

<b>1</b> <b>8</b>
<b>7</b>
<b>2</b>

<b>+</b>
<b>3</b>

<b>=</b>
<b>9</b>

<b>9</b>
<b>9</b>

<b>9</b>
<b>+</b>

<b>+</b>
<b>+</b>

<b>=</b>
<b>=</b>
<b>3</b> <b>6</b>

<b>9</b>
<b>9</b>

<b>9</b>
<b>5</b> <b>4</b> <b>4</b> <b>5</b>

<b>=</b>













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8 + 1 = 9
+
+
+
=
=
=
7 2
6
1 8
7
2
+
3
=
9
9
9
9

+
+
+
=
=
3 6
9
9
9

5 ₄ ₄ 5

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8 + 1 _{= 9}
+
+
+
=
=
=
7 2
6
1 8
7
2
+
3
=
9
9
9

9
+
+
+
=
=
3 6
9
9
9

5 4 4 5

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1 <b>Tính :</b>

3
5+

7
2

6
3
4

5+ + +

8 9 9 9 7

1

8
+

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2 <b>Tính :</b>

<b>2 + 7 = </b>
<b>0 + 9 = </b>
<b>8 – 5 = </b>

<b>4 + 5 = </b>
<b>4 + 4 = </b>
<b>7 – 4 = </b>

<b>8 + 1 = </b>
<b>5 + 2 = </b>
<b>6 – 1 =</b>

<b> 9</b>
<b> 9</b>
<b>3</b>

<b>9</b>
<b>8</b>
<b>3</b>

<b> 9</b>
<b> 7</b>

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3 <b>Tính :</b>

<b>4 + 1 + 4 = </b>
<b>4 + 2 + 3 = </b>
<b>4 + 5 = </b> <b>9</b>

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<b>Bài 4:</b> <b>Viết phép tính thích hợp:</b>

<b>8</b> <b>+</b> <b>1</b> <b>=</b> <b> 9</b> <b>7</b> <b>+</b> <b>2</b> <b>=</b> <b> 9</b>

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8 + 1 _{= 9}
+
+
+
=
=
=
7 2
6
1 8
7
2
+
3
=
9
9
9
9
+
+
+

=
=
3 6
9
9
9

5 4 4 5

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