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360 lines
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<article id="content" role="main">
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<!-- #BeginEditable "Body" -->
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<h1 class="center">Subtraction</h1>
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<h2>Subtraction is ...</h2>
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<p class="larger">... taking one number away from another.</p><br>
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<table style="border: 0; margin:auto;">
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<tbody>
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<tr>
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<td style="text-align:right;"><img src="images/subtract5-2b.svg" alt="subtraction 5 apples - 2 apples = 3 apples" width="190" height="109" ></td>
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<td style="width:20px;"> </td>
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<td>Start with 5 apples,<br>
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<br>
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then <b>subtract 2</b>,<br>
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<br>
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we are left with 3 apples.</td>
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<td rowspan="2"><img src="../images/art/anna-apples.gif" alt="anna with 3 apples" height="176" width="180"></td>
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</tr>
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<tr>
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<td colspan="3">
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<p>This can be written:</p>
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<p class="center huge">5 − 2 = 3</p> </td>
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</tr>
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</tbody></table>
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<h2>Try It Yourself</h2>
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<div class="script" style="height: 370px;">
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images/subtract.js
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</div>
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<h2>Train Yourself</h2>
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<p>You get good at subtraction with practice...</p>
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<p class="center">... so use <a href="math-trainer-subtract.html">Math Trainer - Subtraction</a> to train yourself!</p>
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<h2>Subtraction Table</h2>
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<p>You can also "look up" answers for simple subtraction using this table:</p>
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<table style="border: 0; margin:auto;">
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<tbody>
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<tr style="text-align:center;"><th width="35"><br></th>
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<th width="35">0</th>
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<th width="35">1</th>
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<th width="35">2</th>
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<th width="35">3</th>
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<th width="35">4</th>
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<th width="35">5</th>
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<th width="35">6</th>
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<th width="35">7</th>
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<th width="35">8</th>
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<th width="35">9</th>
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<th width="35">10</th>
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<th width="35">11</th>
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<th width="35">12</th></tr>
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<tr style="text-align:center;"><th>0</th>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>1</th>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>2</th>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>3</th>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>4</th>
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<td>4</td>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>5</th>
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<td>5</td>
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<td>4</td>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>6</th>
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<td>6</td>
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<td>5</td>
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<td>4</td>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>7</th>
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<td>7</td>
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<td>6</td>
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<td>5</td>
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<td>4</td>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>8</th>
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<td>8</td>
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<td>7</td>
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<td>6</td>
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<td>5</td>
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<td>4</td>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>9</th>
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<td>9</td>
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<td>8</td>
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<td>7</td>
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<td>6</td>
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<td>5</td>
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<td>4</td>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>10</th>
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<td>10</td>
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<td>9</td>
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<td>8</td>
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<td>7</td>
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<td>6</td>
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<td>5</td>
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<td>4</td>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>11</th>
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<td>11</td>
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<td>10</td>
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<td>9</td>
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<td>8</td>
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<td>7</td>
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<td>6</td>
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<td>5</td>
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<td>4</td>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td>
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<td><br></td></tr>
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<tr style="text-align:center;"><th>12</th>
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<td>12</td>
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<td>11</td>
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<td>10</td>
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<td>9</td>
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<td>8</td>
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<td>7</td>
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<td>6</td>
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<td>5</td>
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<td>4</td>
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<td>3</td>
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<td>2</td>
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<td>1</td>
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<td>0</td></tr>
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</tbody></table><br>
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<br>
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<div class="example">
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<h3>Example: Find 8 − 5</h3>
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<ul>
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<li>find the row starting with "8"</li>
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<li>move along till you are under the column "5"</li>
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<li>and there is the number "3", so <b>8 − 5 = 3</b></li>
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</ul>
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</div>
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<h2>Names</h2>
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<p>Other names used in subtraction are <b>Minus, Less, Difference, Decrease, Take Away, Deduct.</b></p>
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<p>The names of the numbers in a subtraction fact are:</p>
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<p class="center"><b><img src="images/subtraction.svg" alt="Minuend - Subtrahend = Difference" height="89" width="305"></b></p>
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<p class="center"><b>Minuend − Subtrahend = Difference</b></p>
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<p class="center"><b>Minuend</b>: The number that is to be subtracted from.</p>
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<p class="center"><b>Subtrahend</b>: The number that is to be subtracted.</p>
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<p class="center"><b>Difference</b>: The result of subtracting one number from another.</p>
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<h2>Subtracting Larger Numbers</h2>
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<p>To subtract numbers with <b>more than one digit</b> (such as "42−25") use any of these methods, <i><b>choose the one you prefer</b></i>:</p>
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<table width="100%" border="0">
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<tbody>
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<tr>
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<td align="center" width="16%"><img src="../images/style/right-arrow.gif" alt="arrow" height="46" width="46"></td>
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<td width="84%"><a href="subtraction-regrouping.html">Subtraction with Regrouping</a> (also called "Borrowing")<br>
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<b>This is the method most people use!</b></td>
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</tr>
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<tr>
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<td style="text-align:center;"><img src="../images/style/right-arrow.gif" alt="arrow" height="46" width="46"></td>
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<td><a href="subtraction-quick.html">Quick Subtraction</a> (more complicated, but can be faster)</td>
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</tr>
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<tr>
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<td style="text-align:center;"><img src="../images/style/right-arrow.gif" alt="arrow" height="46" width="46"></td>
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<td><a href="subtraction-by-addition.html">Subtraction using Addition</a> (also called the Complements Method)</td>
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</tr>
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</tbody></table>
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<h2>Worksheets</h2>
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<p class="center">For practice try these <a href="../worksheets/subtraction.html">Subtraction Worksheets</a></p>
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<p> </p>
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<div class="questions">1592, 1593, 3408, 3409, 6619, 6620, 6621, 6622, 6623, 6624, 6625, 6626, 6627, 6628</div>
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<div class="related">
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<a href="../subtracting-decimals.html">Subtracting Decimals</a>
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<a href="../time-add-subtract.html">Adding and Subtracting Time</a>
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<a href="../basic-math-definitions.html">Basic Math Definitions</a>
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<a href="addition.html">Addition</a>
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<a href="index.html">Numbers Index</a>
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</div>
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