Математика 4 – 1 – 2. Дополнительные задания.

Математика 4-1Дополнит. задания

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1. 2 500 + 300 = _______ 8 600 – 400 = ________ 4 600 + 200 = _______

3 700 + 200 = _______ 9 800 – 300 = ________ 7 900 – 600 = _______

8 100 + 600 = _______ 6 700 – 500 = ________ 6 500 + 400 = _______

7 200 + 500 = _______ 4 900 – 200 = ________ 8 700 – 300 = _______

3 400 – 300 = _______ 9 300 + 500 = ________ 2 800 – 600 = _______

2. 3 600 + ______ = 4 000 8 700 + _______ = 9 000 4 200 + ______ = 5 000

6 100 + ______ = 7 000 2 400 + _______ = 3 000 7 800 + ______ = 8 000

7 900 + ______ = 8 000 5 500 + _______ = 6 000 6 300 + ______ = 7 000

3. 6 000 – 300 = _______ 9 000 – 700 = _________ 3 000 – 200 = ________

5 000 – 800 = _______ 4 000 – 100 = _________ 8 000 – 400 = ________

7 000 – 500 = _______ 6 000 – 900 = _________ 5 000 – 600 = ________

4. 5 000 + 2 400 = _______ 6 300 – 2 000 = ________ 3 000 + 5 800 = ______

5 600 – 3 000 = _______ 4 600 + 3 000 = ________ 8 000 – 1 500 = ______

2 900 + 6 000 = _______ 7 000 – 4 200 = ________ 1 800 + 8 000 = ______

6 700 + 3 000 = _______ 10 000 – 9 100 = ________ 5 000 – 1 200 = ______

5. 4 300 + 2 500 = _______ 5 800 + 2 400 = ________ 8 600 – 2 400 = ______

3 600 + 4 200 = _______ 3 900 + 1 600 = ________ 7 500 – 3 200 = ______

1 400 + 6 500 = _______ 2 400 + 6 700 = ________ 9 900 – 5 600 = ______

5 200 + 3 700 = _______ 4 600 + 3 800 = ________ 5 700 – 1 400 = ______

6 200 – 4 300 = _______ 8 100 – 2 300 = ________ 7 600 – 3 800 = _______

6. 1 000  2 =______ 3 200  2 = _______ 2 500  2 = _______

4 000  2 = ______ 2 100  2 = _______ 4 500  2 = _______

3 000  2 = ______ 1 400  2 = _______ 3 500  2 = _______

2 000  2 = ______ 4 300  2 = _______ 1 500  2 = _______

3 800  2 = ______ 4 700  2 = _______ 2 900  2 = _______

1 800  2 = ______ 2 600  2 = _______ 3 700  2 = _______

7. 4 000 : 2 = _______ 6 400 : 2 = _______ 3 000 : 2 = ________

6 000 : 2 = _______ 2 800 : 2 = _______ 1 000 : 2 = ________

8 000 : 2 = _______ 8 600 : 2 = _______ 9 000 : 2 = ________

2 000 : 2 = _______ 4 200 : 2 = _______ 5 000 : 2 = ________

10 000 : 2 = _______ 6 600 : 2 = _______ 7 000 : 2 = ________

5 600 : 2 = _______ 3 800 : 2 = _______ 9 400 : 2 = ________

8. _- 5 687 ₊ 3 487 ₊ 3 980 _- 4 382 _- 9 038 _- 8 000

2 650 3 588 4 391 3 109 5 879 2 574