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2〜20の段(20×20まで)の掛け算

2×2 〜 20×20(20の段)までの掛け算一覧です。日本の教育では九九(9×9)の範囲しか暗記しませんが、インド式の掛け算学習では 20×20までの範囲を暗記するそうです。

下の掛け算表が画面内に収まっていない場合は、上下左右にスクロールしてください。

20の段までの表
XX 2 3 4 5 6 7 8 91011121314151617181920XX
 246810121416182022242628303234363840 2
 3691215182124273033363942454851545760 3
 48121620242832364044485256606468727680 4
 5101520253035404550556065707580859095100 5
 6121824303642485460667278849096102108114120 6
 714212835424956637077849198105112119126133140 7
 81624324048566472808896104112120128136144152160 8
 918273645546372819099108117126135144153162171180 9
10203040506070809010011012013014015016017018019020010
11223344556677889911012113214315416517618719820922011
122436486072849610812013214415616818019220421622824012
1326395265789110411713014315616918219520822123424726013
1428425670849811212614015416818219621022423825226628014
15304560759010512013515016518019521022524025527028530015
16324864809611212814416017619220822424025627228830432016
173451688510211913615317018720422123825527228930632334017
183654729010812614416218019821623425227028830632434236018
193857769511413315217119020922824726628530432334236138019
2040608010012014016018020022024026028030032034036038040020
XX 2 3 4 5 6 7 8 91011121314151617181920XX
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2の段

  • 2 × 1 = 2
  • 2 × 2 = 4
  • 2 × 3 = 6
  • 2 × 4 = 8
  • 2 × 5 = 10
  • 2 × 6 = 12
  • 2 × 7 = 14
  • 2 × 8 = 16
  • 2 × 9 = 18
  • 2 × 10 = 20
  • 2 × 11 = 22
  • 2 × 12 = 24
  • 2 × 13 = 26
  • 2 × 14 = 28
  • 2 × 15 = 30
  • 2 × 16 = 32
  • 2 × 17 = 34
  • 2 × 18 = 36
  • 2 × 19 = 38
  • 2 × 20 = 40

3の段

  • 3 × 1 = 3
  • 3 × 2 = 6
  • 3 × 3 = 9
  • 3 × 4 = 12
  • 3 × 5 = 15
  • 3 × 6 = 18
  • 3 × 7 = 21
  • 3 × 8 = 24
  • 3 × 9 = 27
  • 3 × 10 = 30
  • 3 × 11 = 33
  • 3 × 12 = 36
  • 3 × 13 = 39
  • 3 × 14 = 42
  • 3 × 15 = 45
  • 3 × 16 = 48
  • 3 × 17 = 51
  • 3 × 18 = 54
  • 3 × 19 = 57
  • 3 × 20 = 60

4の段

  • 4 × 1 = 4
  • 4 × 2 = 8
  • 4 × 3 = 12
  • 4 × 4 = 16
  • 4 × 5 = 20
  • 4 × 6 = 24
  • 4 × 7 = 28
  • 4 × 8 = 32
  • 4 × 9 = 36
  • 4 × 10 = 40
  • 4 × 11 = 44
  • 4 × 12 = 48
  • 4 × 13 = 52
  • 4 × 14 = 56
  • 4 × 15 = 60
  • 4 × 16 = 64
  • 4 × 17 = 68
  • 4 × 18 = 72
  • 4 × 19 = 76
  • 4 × 20 = 80

5の段

  • 5 × 1 = 5
  • 5 × 2 = 10
  • 5 × 3 = 15
  • 5 × 4 = 20
  • 5 × 5 = 25
  • 5 × 6 = 30
  • 5 × 7 = 35
  • 5 × 8 = 40
  • 5 × 9 = 45
  • 5 × 10 = 50
  • 5 × 11 = 55
  • 5 × 12 = 60
  • 5 × 13 = 65
  • 5 × 14 = 70
  • 5 × 15 = 75
  • 5 × 16 = 80
  • 5 × 17 = 85
  • 5 × 18 = 90
  • 5 × 19 = 95
  • 5 × 20 = 100

6の段

  • 6 × 1 = 6
  • 6 × 2 = 12
  • 6 × 3 = 18
  • 6 × 4 = 24
  • 6 × 5 = 30
  • 6 × 6 = 36
  • 6 × 7 = 42
  • 6 × 8 = 48
  • 6 × 9 = 54
  • 6 × 10 = 60
  • 6 × 11 = 66
  • 6 × 12 = 72
  • 6 × 13 = 78
  • 6 × 14 = 84
  • 6 × 15 = 90
  • 6 × 16 = 96
  • 6 × 17 = 102
  • 6 × 18 = 108
  • 6 × 19 = 114
  • 6 × 20 = 120

7の段

  • 7 × 1 = 7
  • 7 × 2 = 14
  • 7 × 3 = 21
  • 7 × 4 = 28
  • 7 × 5 = 35
  • 7 × 6 = 42
  • 7 × 7 = 49
  • 7 × 8 = 56
  • 7 × 9 = 63
  • 7 × 10 = 70
  • 7 × 11 = 77
  • 7 × 12 = 84
  • 7 × 13 = 91
  • 7 × 14 = 98
  • 7 × 15 = 105
  • 7 × 16 = 112
  • 7 × 17 = 119
  • 7 × 18 = 126
  • 7 × 19 = 133
  • 7 × 20 = 140

8の段

  • 8 × 1 = 8
  • 8 × 2 = 16
  • 8 × 3 = 24
  • 8 × 4 = 32
  • 8 × 5 = 40
  • 8 × 6 = 48
  • 8 × 7 = 56
  • 8 × 8 = 64
  • 8 × 9 = 72
  • 8 × 10 = 80
  • 8 × 11 = 88
  • 8 × 12 = 96
  • 8 × 13 = 104
  • 8 × 14 = 112
  • 8 × 15 = 120
  • 8 × 16 = 128
  • 8 × 17 = 136
  • 8 × 18 = 144
  • 8 × 19 = 152
  • 8 × 20 = 160

9の段

  • 9 × 1 = 9
  • 9 × 2 = 18
  • 9 × 3 = 27
  • 9 × 4 = 36
  • 9 × 5 = 45
  • 9 × 6 = 54
  • 9 × 7 = 63
  • 9 × 8 = 72
  • 9 × 9 = 81
  • 9 × 10 = 90
  • 9 × 11 = 99
  • 9 × 12 = 108
  • 9 × 13 = 117
  • 9 × 14 = 126
  • 9 × 15 = 135
  • 9 × 16 = 144
  • 9 × 17 = 153
  • 9 × 18 = 162
  • 9 × 19 = 171
  • 9 × 20 = 180

10の段

  • 10 × 1 = 10
  • 10 × 2 = 20
  • 10 × 3 = 30
  • 10 × 4 = 40
  • 10 × 5 = 50
  • 10 × 6 = 60
  • 10 × 7 = 70
  • 10 × 8 = 80
  • 10 × 9 = 90
  • 10 × 10 = 100
  • 10 × 11 = 110
  • 10 × 12 = 120
  • 10 × 13 = 130
  • 10 × 14 = 140
  • 10 × 15 = 150
  • 10 × 16 = 160
  • 10 × 17 = 170
  • 10 × 18 = 180
  • 10 × 19 = 190
  • 10 × 20 = 200

11の段

  • 11 × 1 = 11
  • 11 × 2 = 22
  • 11 × 3 = 33
  • 11 × 4 = 44
  • 11 × 5 = 55
  • 11 × 6 = 66
  • 11 × 7 = 77
  • 11 × 8 = 88
  • 11 × 9 = 99
  • 11 × 10 = 110
  • 11 × 11 = 121
  • 11 × 12 = 132
  • 11 × 13 = 143
  • 11 × 14 = 154
  • 11 × 15 = 165
  • 11 × 16 = 176
  • 11 × 17 = 187
  • 11 × 18 = 198
  • 11 × 19 = 209
  • 11 × 20 = 220

12の段

  • 12 × 1 = 12
  • 12 × 2 = 24
  • 12 × 3 = 36
  • 12 × 4 = 48
  • 12 × 5 = 60
  • 12 × 6 = 72
  • 12 × 7 = 84
  • 12 × 8 = 96
  • 12 × 9 = 108
  • 12 × 10 = 120
  • 12 × 11 = 132
  • 12 × 12 = 144
  • 12 × 13 = 156
  • 12 × 14 = 168
  • 12 × 15 = 180
  • 12 × 16 = 192
  • 12 × 17 = 204
  • 12 × 18 = 216
  • 12 × 19 = 228
  • 12 × 20 = 240

13の段

  • 13 × 1 = 13
  • 13 × 2 = 26
  • 13 × 3 = 39
  • 13 × 4 = 52
  • 13 × 5 = 65
  • 13 × 6 = 78
  • 13 × 7 = 91
  • 13 × 8 = 104
  • 13 × 9 = 117
  • 13 × 10 = 130
  • 13 × 11 = 143
  • 13 × 12 = 156
  • 13 × 13 = 169
  • 13 × 14 = 182
  • 13 × 15 = 195
  • 13 × 16 = 208
  • 13 × 17 = 221
  • 13 × 18 = 234
  • 13 × 19 = 247
  • 13 × 20 = 260

14の段

  • 14 × 1 = 14
  • 14 × 2 = 28
  • 14 × 3 = 42
  • 14 × 4 = 56
  • 14 × 5 = 70
  • 14 × 6 = 84
  • 14 × 7 = 98
  • 14 × 8 = 112
  • 14 × 9 = 126
  • 14 × 10 = 140
  • 14 × 11 = 154
  • 14 × 12 = 168
  • 14 × 13 = 182
  • 14 × 14 = 196
  • 14 × 15 = 210
  • 14 × 16 = 224
  • 14 × 17 = 238
  • 14 × 18 = 252
  • 14 × 19 = 266
  • 14 × 20 = 280

15の段

  • 15 × 1 = 15
  • 15 × 2 = 30
  • 15 × 3 = 45
  • 15 × 4 = 60
  • 15 × 5 = 75
  • 15 × 6 = 90
  • 15 × 7 = 105
  • 15 × 8 = 120
  • 15 × 9 = 135
  • 15 × 10 = 150
  • 15 × 11 = 165
  • 15 × 12 = 180
  • 15 × 13 = 195
  • 15 × 14 = 210
  • 15 × 15 = 225
  • 15 × 16 = 240
  • 15 × 17 = 255
  • 15 × 18 = 270
  • 15 × 19 = 285
  • 15 × 20 = 300

16の段

  • 16 × 1 = 16
  • 16 × 2 = 32
  • 16 × 3 = 48
  • 16 × 4 = 64
  • 16 × 5 = 80
  • 16 × 6 = 96
  • 16 × 7 = 112
  • 16 × 8 = 128
  • 16 × 9 = 144
  • 16 × 10 = 160
  • 16 × 11 = 176
  • 16 × 12 = 192
  • 16 × 13 = 208
  • 16 × 14 = 224
  • 16 × 15 = 240
  • 16 × 16 = 256
  • 16 × 17 = 272
  • 16 × 18 = 288
  • 16 × 19 = 304
  • 16 × 20 = 320

17の段

  • 17 × 1 = 17
  • 17 × 2 = 34
  • 17 × 3 = 51
  • 17 × 4 = 68
  • 17 × 5 = 85
  • 17 × 6 = 102
  • 17 × 7 = 119
  • 17 × 8 = 136
  • 17 × 9 = 153
  • 17 × 10 = 170
  • 17 × 11 = 187
  • 17 × 12 = 204
  • 17 × 13 = 221
  • 17 × 14 = 238
  • 17 × 15 = 255
  • 17 × 16 = 272
  • 17 × 17 = 289
  • 17 × 18 = 306
  • 17 × 19 = 323
  • 17 × 20 = 340

18の段

  • 18 × 1 = 18
  • 18 × 2 = 36
  • 18 × 3 = 54
  • 18 × 4 = 72
  • 18 × 5 = 90
  • 18 × 6 = 108
  • 18 × 7 = 126
  • 18 × 8 = 144
  • 18 × 9 = 162
  • 18 × 10 = 180
  • 18 × 11 = 198
  • 18 × 12 = 216
  • 18 × 13 = 234
  • 18 × 14 = 252
  • 18 × 15 = 270
  • 18 × 16 = 288
  • 18 × 17 = 306
  • 18 × 18 = 324
  • 18 × 19 = 342
  • 18 × 20 = 360

19の段

  • 19 × 1 = 19
  • 19 × 2 = 38
  • 19 × 3 = 57
  • 19 × 4 = 76
  • 19 × 5 = 95
  • 19 × 6 = 114
  • 19 × 7 = 133
  • 19 × 8 = 152
  • 19 × 9 = 171
  • 19 × 10 = 190
  • 19 × 11 = 209
  • 19 × 12 = 228
  • 19 × 13 = 247
  • 19 × 14 = 266
  • 19 × 15 = 285
  • 19 × 16 = 304
  • 19 × 17 = 323
  • 19 × 18 = 342
  • 19 × 19 = 361
  • 19 × 20 = 380

20の段

  • 20 × 1 = 20
  • 20 × 2 = 40
  • 20 × 3 = 60
  • 20 × 4 = 80
  • 20 × 5 = 100
  • 20 × 6 = 120
  • 20 × 7 = 140
  • 20 × 8 = 160
  • 20 × 9 = 180
  • 20 × 10 = 200
  • 20 × 11 = 220
  • 20 × 12 = 240
  • 20 × 13 = 260
  • 20 × 14 = 280
  • 20 × 15 = 300
  • 20 × 16 = 320
  • 20 × 17 = 340
  • 20 × 18 = 360
  • 20 × 19 = 380
  • 20 × 20 = 400
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