二十以内的加减法是小学数学中的基础内容，也是孩子们数学学习的重点。为了帮助孩子们更好地掌握这一内容，我们整理了300道二十以内的加减法题目，供大家参考。

一、十以内的加法

1. 3 + 4 =

2. 6 + 2 =

3. 1 + 5 =

4. 8 + 1 =

5. 7 + 3 =

6. 4 + 0 =

7. 9 + 0 =

8. 2 + 7 =

9. 5 + 4 =

10. 0 + 8 =

二、十以内的减法

1. 5 - 2 =

2. 8 - 6 =

3. 7 - 1 =

4. 2 - 1 =

5. 4 - 3 =

6. 3 - 0 =

7. 9 - 8 =

8. 6 - 1 =

9. 5 - 5 =

10. 8 - 4 =

三、二十以内的加法

1. 12 + 5 =

2. 16 + 2 =

3. 8 + 9 =

4. 11 + 7 =

5. 20 + 0 =

6. 13 + 6 =

7. 17 + 3 =

8. 15 + 4 =

9. 10 + 8 =

10. 18 + 1 =

四、二十以内的减法

1. 15 - 7 =

2. 18 - 5 =

3. 19 - 9 =

4. 12 - 6 =

5. 20 - 2 =

6. 16 - 4 =

7. 13 - 2 =

8. 14 - 9 =

9. 19 - 6 =

10. 11 - 5 =

五、二十以内的混合运算

1. 7 + 8 - 2 =

2. 9 - 3 + 5 =

3. 4 + 6 + 3 =

4. 5 - 2 + 7 =

5. 8 + 3 - 1 =

6. 12 - 7 + 5 =

7. 9 + 4 + 2 =

8. 10 - 6 - 2 =

9. 15 - 4 + 2 =

10. 6 + 7 - 3 =

六、二十以内的进位加法

1. 13 + 8 =

2. 12 + 9 =

3. 11 + 5 =

4. 18 + 3 =

5. 16 + 7 =

6. 14 + 6 =

7. 19 + 2 =

8. 17 + 8 =

9. 15 + 9 =

10. 20 + 4 =

七、二十以内的退位减法

1. 16 - 7 =

2. 19 - 8 =

3. 18 - 9 =

4. 15 - 6 =

5. 17 - 8 =

6. 20 - 9 =

7. 14 - 5 =

8. 13 - 8 =

9. 19 - 7 =

10. 16 - 9 =

八、二十以内的加减混合运算

1. 12 + 5 - 3 =

2. 8 - 3 + 7 =

3. 9 + 6 - 2 =

4. 7 - 2 + 9 =

5. 15 + 3 - 5 =

6. 14 - 7 + 6 =

7. 10 + 7 - 4 =

8. 11 - 5 + 8 =

9. 16 + 2 - 7 =

10. 20 - 4 + 5 =

九、二十以内的进退位混合运算

1. 13 + 8 - 4 =

2. 12 + 9 - 3 =

3. 11 + 5 - 2 =

4. 18 + 3 - 7 =

5. 16 + 7 - 9 =

6. 14 + 6 - 2 =

7. 19 + 2 - 8 =

8. 17 + 8 - 9 =

9. 15 + 9 - 6 =

10. 20 + 4 - 5 =

十、二十以内的乘法

1. 2 × 3 =

2. 4 × 2 =

3. 3 × 1 =

4. 1 × 6 =

5. 5 × 2 =

6. 0 × 4 =

7. 2 × 7 =

8. 4 × 3 =

9. 5 × 4 =

10. 3 × 3 =

十一、二十以内的除法

1. 6 ÷ 2 =

2. 8 ÷ 4 =

3. 9 ÷ 3 =

4. 2 ÷ 1 =

5. 4 ÷ 2 =

6. 5 ÷ 5 =

7. 10 ÷ 5 =

8. 6 ÷ 3 =

9. 8 ÷ 2 =

10. 9 ÷ 1 =

以上就是我们整理的300道二十以内的加减法题目，希望能够对孩子们的数学学习有所帮助。同时，家长们也可以结合实际情况，进行适当的变化和扩展，让孩子们更好地理解和掌握数学知识。