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(1)

0 5 × 5 =

0 3 × 5

=1 2

0 4 × 2

0 2 × 6

0 9 × 1 =0 9

0 6 × 3 = 0 5 × 9 =

0 2 × 4 =0 8

0 2 × 9 =

0 7 × 8

0 7 × 4 =

0 5 × 3 =

0 4 × 4 =

0 9 × 3

① 例題

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(2)

× 6 =

0 5 × 7 = 0 7

0 4 × 4 =

0 8 × 3 =

0 9 × 9 =

0 4 × 3

0 2 × 4 =

0 3 × 2 =

2

0 3 × 4 =1

0 8 × 2

=1 8 0 6 × 3

0 2 × 1 =

8

0 4 × 2 =0 0 1 × 5 =

② 確認

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(3)

× 9 =

0 3 × 5 = 0 3

0 1 × 8 =

0 5 × 7 =

0 8 × 6 =

0 2 × 2

0 3 × 3 =

0 2 × 3 =

8

0 2 × 4 =0

0 7 × 9

=2 1 0 3 × 7

0 6 × 7 =

8

0 7 × 4 =2 0 9 × 5 =

③ 確認

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(4)

× 8 =

0 6 × 4 = 0 2

0 6 × 2 =

0 3 × 6 =

0 9 × 2 =

0 7 × 3

0 1 × 6 =

0 3 × 4 =

4

0 4 × 1 =0

0 6 × 8

=2 7 0 9 × 3

0 9 × 9 =

7

0 3 × 9 =2 0 6 × 6 =

④ 確認

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(5)

0 3 × 8 =2 4

0 4 × 7 =2 8

0 2 × 6 =

0 4 × 6 =

0 1 × 9 =

0 3 × 9 =

0 2 × 1 =

0 9 × 6 =

0 8 × 2 =

0 7 × 9 =

0 8 × 9 =

0 5 × 9 =

0 4 × 8 =

0 7 × 5

⑤ 定着

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(6)

0 3 × 7 =2 =

0 1 × 2 =

1 0 6 × 4

0 3 × 2 =0

0 3 × 3

0 5 × 9 =

6 0 4 × 8

0 6 × 9 =

0 7 × 8

0 9 × 9 =

0 9 × 2 =

× 9 =

0 3 × 1 = 0 3

0 7 × 7 =

⑥ 定着

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(7)

0 4 × 9 =3 =

0 9 × 6 =

6 0 2 × 9

0 4 × 2 =0

0 6 × 1

0 7 × 7 =

8 0 6 × 9

0 3 × 9 =

0 2 × 3

0 3 × 6 =

0 9 × 3 =

× 4 =

0 1 × 2 = 0 7

0 8 × 4 =

⑦ 定着

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(8)

0 2 × 4 =0 =

0 6 × 1 =

8 0 7 × 9

0 6 × 3 =1

0 7 × 6

0 2 × 1 =

8 0 3 × 7

0 7 × 4 =

0 8 × 6

0 9 × 2 =

0 3 × 5 =

× 8 =

0 5 × 5 = 0 9

0 4 × 4 =

⑧ 定着

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(9)

0 9 × 8 =7 =

0 5 × 9 =

2 0 4 × 4

0 2 × 4 =0

0 2 × 9

0 4 × 8 =

8 0 1 × 9

0 6 × 7 =

0 6 × 3

0 5 × 3 =

0 6 × 6 =

× 6 =

0 6 × 1 = 0 4

0 3 × 4 =

⑨ 定着

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(10)

0 2 × 3 =

0 6 × 4 =

0 5 × 1 =

0 8 × 7 =

0 9 × 7 =

0 2 × 8 =

0 5 × 9 =

0 6 × 3 =

0 9 × 2 =

0 1 × 4 =

0 2 × 4 =

0 4 × 8 =

0 9 × 9 =

0 8 × 2

⑩ 仕上げ

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(11)

0 7 × 5 = =

0 1 × 1 =

0 9 × 9

0 9 × 1 =

0 7 × 4

0 1 × 2 =

0 4 × 3

0 7 × 2 =

0 3 × 6

0 9 × 3 =

0 6 × 8

0 4 × 2 =

0 5 × 5

0 2 × 1

⑪ 仕上げ

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(12)

0 7 × 2 = =

0 2 × 8 =

0 6 × 2

0 8 × 4 =

0 3 × 9

0 1 × 9 =

0 4 × 3

0 6 × 9 =

0 6 × 3

0 3 × 1 =

0 4 × 1

0 8 × 2 =

0 9 × 5

0 6 × 1

⑫ 仕上げ

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(13)

0 9 × 7 = =

0 7 × 5 =

0 9 × 5

0 3 × 6 =

0 8 × 4

0 5 × 7 =

0 1 × 5

0 3 × 3 =

0 6 × 7

0 8 × 6 =

0 5 × 3

0 4 × 1 =

0 1 × 8

0 4 × 9

⑬ 仕上げ

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(14)

0 1 × 9 = =

0 9 × 8 =

0 7 × 2

0 6 × 6 =

0 2 × 3

0 6 × 9 =

0 3 × 4

0 7 × 4 =

0 3 × 9

0 1 × 7 =

0 2 × 1

0 8 × 1 =

0 8 × 6

0 3 × 7

⑭ 仕上げ

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(15)

0 2 × 4 =

0 3 × 2 =

0 5 × 9 =

0 6 × 8 =

0 9 × 4 =

0 3 × 3 =

0 6 × 7 =

・次の計算をしましょう。(各5点)

0 3 × 1 =

0 4 × 8 =

0 7 × 9 =

0 5 × 7 =

0 6 × 2 =

0 8 × 3 =

0 6 × 4 =

0 1 × 9 =

0 7 × 1 =

0 6 × 2

0 4 × 3 =

0 9 × 7 =

0 3 × 4 =

⑮ ⼒だめし

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(16)

・次の計算をしましょう。(各5点)

0 1 × 9 =

0 8 × 3 =

0 2 × 7 =

0 8 × 7 =

0 6 × 7 =

0 4 × 8 =

0 9 × 3 =

0 3 × 5 =

0 9 × 5 =

0 7 × 8 =

0 6 × 9 =

0 7 × 7 =

0 7 × 1 =

0 3 × 6 =

0 7 × 9 =

0 5 × 5 =

0 5 × 3 =

0 2 × 8 =

0 4 × 6 = 0 6 × 3 =

⑯ ⼒だめし

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(17)

× 4 =1 6 2 5

2 8

7 0 9 × 3 =2

8 0 2 × 9 =1

0 7 × 4 = 0 4

0 5 × 3 =1 5

=5 6

0 5 × 5 =

8 0 7 × 8

0 4 × 2 =0

9

=4 5

0 9 × 1 =0

5 0 5 × 9

=0 8 0 2 × 4

0 3 × 5 =1

2

0 2 × 6 =1 0 6 × 3 =1 8

① 例題 答え

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(18)

6

=1 6

0 5 × 7 =3

4 0 4 × 4

=4 2 5 0 7 ×

0 8 × 3 =2

1

=1 2

0 9 × 9 =8

6 0 4 × 3

=0 8 0 2 × 4

0 3 × 2 =0

2

=1 6

0 3 × 4 =1

2 0 8 × 2

=1 8 0 6 × 3

0 2 × 1 =0

8

0 4 × 2 =0 0 1 × 5 =0 5

② 確認 答え

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(19)

9

=0 8

0 3 × 5 =1

5 0 1 × 8

=2 7 5 0 3 ×

0 5 × 7 =3

8

=0 4

0 8 × 6 =4

6 0 2 × 2

=0 9 0 3 × 3

0 2 × 3 =0

8

=6 3

0 2 × 4 =0

2 0 7 × 9

=2 1 0 3 × 7

0 6 × 7 =4

8

0 7 × 4 =2 0 9 × 5 =4 5

③ 確認 答え

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(20)

8

=1 2

0 6 × 4 =2

8 0 6 × 2

=1 6 4 0 2 ×

0 3 × 6 =1

8

=2 1

0 9 × 2 =1

2 0 7 × 3

=0 6 0 1 × 6

0 3 × 4 =1

4

=4 8

0 4 × 1 =0

1 0 6 × 8

=2 7 0 9 × 3

0 9 × 9 =8

7

0 3 × 9 =2 0 6 × 6 =3 6

④ 確認 答え

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(21)

× 8 =3 2 2 4

7 2

5 0 7 × 5 =3

4 0 9 × 6 =5

0 8 × 9 = 0 4

0 5 × 9 =4 5

=1 6

0 4 × 6 =

9 0 8 × 2

0 1 × 9 =0

8

=2 7

0 4 × 7 =2

2 0 3 × 9

=6 3 0 7 × 9

0 2 × 6 =1

4

0 3 × 8 =2 0 2 × 1 =0 2

⑤ 定着 答え

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(22)

0 3 × 7 =2 =2 4

0 1 × 2 =0

1 0 6 × 4

=0 9

0 3 × 2 =0

2 0 3 × 3

=3 2

0 5 × 9 =4

6 0 4 × 8

=5 6

0 6 × 9 =5

5 0 7 × 8

=1 8

0 9 × 9 =8

4 0 9 × 2

=4 9

0 3 × 1 =0

1 0 7 × 7

=2 7 3 0 3 × 9

⑥ 定着 答え

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(23)

0 4 × 9 =3 =1 8

0 9 × 6 =5

6 0 2 × 9

=0 6

0 4 × 2 =0

4 0 6 × 1

=5 4

0 7 × 7 =4

8 0 6 × 9

=0 6

0 3 × 9 =2

9 0 2 × 3

=2 7

0 3 × 6 =1

7 0 9 × 3

=3 2

0 1 × 2 =0

8 0 8 × 4

=2 8 2 0 7 × 4

⑦ 定着 答え

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(24)

0 2 × 4 =0 =6 3

0 6 × 1 =0

8 0 7 × 9

=4 2

0 6 × 3 =1

6 0 7 × 6

=2 1

0 2 × 1 =0

8 0 3 × 7

=4 8

0 7 × 4 =2

2 0 8 × 6

=1 5

0 9 × 2 =1

8 0 3 × 5

=1 6

0 5 × 5 =2

8 0 4 × 4

=7 2 5 0 9 × 8

⑧ 定着 答え

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(25)

0 9 × 8 =7 =1 6

0 5 × 9 =4

2 0 4 × 4

=1 8

0 2 × 4 =0

5 0 2 × 9

=0 9

0 4 × 8 =3

8 0 1 × 9

=1 8

0 6 × 7 =4

2 0 6 × 3

=3 6

0 5 × 3 =1

2 0 6 × 6

=1 2

0 6 × 1 =0

5 0 3 × 4

= 2 4 6 0 4 × 6

⑨ 定着 答え

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(26)

0 2 × 3 =0 =4 5

0 5 × 1 =0

6 0 5 × 9

=1 6

0 6 × 4 =2

5 0 2 × 8

=1 8

0 9 × 7 =6

4 0 9 × 2

=1 8

0 8 × 7 =5

3 0 6 × 3

=0 4

0 4 × 8 =3

6 0 1 × 4

=1 6

0 2 × 4 =0

2 0 8 × 2

=8 1 8 0 9 × 9

⑩ 仕上げ 答え

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(27)

0 7 × 5 =3 =8 1

0 1 × 1 =0

5 0 9 × 9

=2 8

0 9 × 1 =0

1 0 7 × 4

=1 2

0 1 × 2 =0

9 0 4 × 3

=1 8

0 7 × 2 =1

2 0 3 × 6

=4 8

0 9 × 3 =2

4 0 6 × 8

=2 5

0 4 × 2 =0

7 0 5 × 5

=0 2 8 0 2 × 1

⑪ 仕上げ 答え

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(28)

0 7 × 2 =1 =1 2

0 2 × 8 =1

4 0 6 × 2

=2 7

0 8 × 4 =3

6 0 3 × 9

=1 2

0 1 × 9 =0

2 0 4 × 3

=1 8

0 6 × 9 =5

9 0 6 × 3

=0 4

0 3 × 1 =0

4 0 4 × 1

=4 5

0 8 × 2 =1

3 0 9 × 5

=0 6 6 0 6 × 1

⑫ 仕上げ 答え

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(29)

0 9 × 7 =6 =4 5

0 7 × 5 =3

3 0 9 × 5

=3 2

0 3 × 6 =1

5 0 8 × 4

=0 5

0 5 × 7 =3

8 0 1 × 5

=4 2

0 3 × 3 =0

5 0 6 × 7

=1 5

0 8 × 6 =4

9 0 5 × 3

=0 8

0 4 × 1 =0

8 0 1 × 8

=3 6 4 0 4 × 9

⑬ 仕上げ 答え

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(30)

0 1 × 9 =0 =1 4

0 9 × 8 =7

9 0 7 × 2

=0 6

0 6 × 6 =3

2 0 2 × 3

=1 2

0 6 × 9 =5

6 0 3 × 4

=2 7

0 7 × 4 =2

4 0 3 × 9

=0 2

0 1 × 7 =0

8 0 2 × 1

=4 8

0 8 × 1 =0

7 0 8 × 6

=2 1 8 0 3 × 7

⑭ 仕上げ 答え

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(31)

・次の計算をしましょう。(各5点)

0 3 × 1 =0 3 4 2

0 7 × 9 =6 3

0 6 × 7 =

3 6

0 4 × 8 =3 2

0 9 × 4 =

0 9

0 6 × 2 =1 2

0 3 × 3 =

4 5

0 5 × 7 =3 5

0 5 × 9 =

4 8

0 6 × 2 =1 2

0 6 × 8 =

0 8

0 7 × 1 =0 7

0 2 × 4 =

0 6

0 6 × 4 =2 4

0 3 × 2 =

1 2

0 8 × 3 =2 4

0 4 × 3 =

0 1 × 9 =0 9

1 2

0 3 × 4 =

6 3 0 9 × 7 =

⑮ ⼒だめし 答え

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(32)

・次の計算をしましょう。(各5点)

0 1 × 9 =0 9 1 4

0 8 × 3 =2 4

0 2 × 7 =

4 2

0 8 × 7 =5 6

0 6 × 7 =

2 7

0 4 × 8 =3 2

0 9 × 3 =

4 5

0 3 × 5 =1 5

0 9 × 5 =

5 4

0 7 × 8 =5 6

0 6 × 9 =

0 7

0 7 × 7 =4 9

0 7 × 1 =

6 3

0 3 × 6 =1 8

0 7 × 9 =

1 5

0 5 × 5 =2 5

0 5 × 3 =

0 2 × 8 =1 6

2 4

0 4 × 6 =

1 8 0 6 × 3 =

⑯ ⼒だめし 答え

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参照