Закрепление вычислительных навыков в пределах 10.Цветик-семицветик презентация

Слайд 2

Слайд 3

2 – 2 = 3 – 1 = 3 –

2 – 2 =

3 – 1 =
3 – 2 +

3 =
3 + (4 – 1) =

1 + 1 =
2 – 1 =
0 + 2 =

4 – 4 + 3 =

4 – 2 + 1 =
2– (4 – 3)=

3 + 1 =
4 – 2 =

4 – 3 =

1 + 2 =

4 – 1 =

2 + 2 =

3 + 1 – 2 =

2 – 0 =

0 + 4 – 3 =
4 – (4 – 2) =

3 – 2 =
4 – (2 + 1)=

1 + 2 + 1 =

Слайд 4

4 – 4 + 3 = 3 + 1 –

4 – 4 + 3 =

3 + 1 –

2 =

1 + 2 + 1 =

2– (4 – 3)=

4 – 2 + 1 =

4 – (4 – 2) =

0 + 4 – 3 =

3 + (4 – 1) =

4 – (2 + 1)=

3 – 2 + 3 =

2 – 1 =

1 + 1 =

3 – 1 =

3 + 1 =
4 – 2 =

4 – 3 =

1 + 2 =

4 – 1 =

2 + 2 =

3 – 2 =

Слайд 5

2 + 2 = 4 – 2 = 4 –

2 + 2 =

4 – 2 =

4 – 4

+ 3 =

3 + 1 – 2 =

1 + 2 + 1 =

2– (4 – 3)=

4 – 2 + 1 =

4 – (4 – 2) =

0 + 4 – 3 =

3 + (4 – 1) =

4 – (2 + 1)=

3 – 2 + 3 =

3 – 1 =

3 + 1 =

4 – 3 =

1 + 2 =

4 – 1 =

3 – 2 =

Слайд 6

4 – 1 = 4 – 4 + 3 =

4 – 1 =

4 – 4 + 3 =


3 + 1 – 2 =

1 + 2 + 1 =

2– (4 – 3)=

4 – 2 + 1 =

4 – (4 – 2) =

0 + 4 – 3 =

3 + (4 – 1) =

4 – (2 + 1)=

3 – 2 + 3 =

3 – 1 =

1 + 2 =

3 – 2 =

3 + 1 =

4 – 3 =

Слайд 7

3 – 2 = 4 – 4 + 3 =

3 – 2 =

4 – 4 + 3 =


3 + 1 – 2 =

1 + 2 + 1 =

2– (4 – 3)=

4 – 2 + 1 =

4 – (4 – 2) =

0 + 4 – 3 =

3 + (4 – 1) =

4 – (2 + 1)=

3 – 2 + 3 =

3 – 1 =

1 + 2 =

Слайд 8

2– (4 – 3)= 4 – 2 + 1 =

2– (4 – 3)=

4 – 2 + 1 =


4 – (4 – 2) =

0 + 4 – 3 =

3 + (4 – 1) =

4 – (2 + 1)=

3 – 2 + 3 =

4 – 4 + 3 =

3 + 1 – 2 =

1 + 2 + 1 =

Слайд 9

1 3 + (2 – 1) = 4– (4 –

1
3 + (2 – 1) =
4– (4 – 3)=
4 – (4

– 2) =
4 – (2 + 1)=

3

5

2

6

4

0

Слайд 10

3 + (2 – 1) = 4– (4 – 3)=

3 + (2 – 1) =
4– (4 – 3)=
4 – (4

– 2) =

3

5

2

6

0

1

4

Слайд 11

4– (4 – 3)= 4 – (4 – 2) =

4– (4 – 3)=
4 – (4 – 2) =

5

2

6

0

1

4

3

Слайд 12

4 – (4 – 2) = 5 3 6 0 1 4 2

4 – (4 – 2) =

5

3

6

0

1

4

2

Слайд 13

2 + 3 5 + 0 6 – 1 6

2 + 3

5 + 0

6 – 1

6 –

3

4 + 1

6 – 6

6 – 4

10 + 1

5 – 2

5 – 3

6 – 5

5 + 1

5 – 1

4 + 2

6 – 2

5 – 4

5 – 0

5 – 5

3 + 3

6 – 0

11 – 1

6 + 0

11 – 10

Составьте обратные примеры

Слайд 14

7 – 0 5 – 2 3 + 3 0

7 – 0

5 – 2

3 + 3

0 + 7

4 +

3

7 – 2

6 – 4

7 – 6

7 – 1

7 – 7

6 + 1

2 + 5

7 – 3

4 – 2

7 – 5

7 – 4

Найдите «лишние примеры».

Слайд 15

Слайд 16

Слайд 17

4 + 4 = 8 – 5 = 1 +

4 + 4 =

8 – 5 =

1 + 7 =

6

+ 2 =

8 – 7 =

8 + 0 =

8 – 4 =

8 – 3 =

5 + 3 =

8 – 6 =

8 – 0 =

3 + 4 =

8 – 8 =

8 – 1 =

8 – 2 =

8

4

5

8

1

8

8

3

2

7

0

8

6

8

7

Слайд 18

9 – 0 5 + 4 3 + 6 7

9 – 0

5 + 4

3 + 6

7 +

2

1 + 8

9 + 0

9 – 6

9 – 3

9 – 1

9 - 7

9 – 4

9 – 8

9 – 5

9 – 2

9 – 9

0

5

3

9

7

2

9

9

4

8

9

9

1

6

9

Слайд 19

10 – 1= 10 – 5= 10 – 9= 10

10 – 1=

10 – 5=

10 – 9=

10 – 6=

10 – 8=

0

+ 10=

7 + 3 =

4 + 6=

10 – 7=

10 – 2=

5 + 5 =

8 + 2 =

10– 4=

10 – 3=

1 + 9 =

10

2

1

10–10=

10

8

4

10

3

6

10

10

0

5

7

10

9

Слайд 20

3 – 2 7 – 5 5 + 5 1

3 – 2

7 – 5

5 + 5

1 +

8

4 + 4

9 – 5

6 – 1

9 – 3

8 – 5

2 + 7

10 – 3

10–6+3=

3+7–6=

8- 4+5=

5+2+3=

9–7+6=

9–(7–2)=

10-(6+3)=

4+(7–5 )=

3+(2+5)=

8–(10–4)=

Решите круговые примеры

Слайд 21

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