{"id":54,"date":"2022-04-11T14:20:43","date_gmt":"2022-04-11T14:20:43","guid":{"rendered":"http:\/\/3rdclass.deltapublications.in\/?page_id=54"},"modified":"2025-08-25T10:45:32","modified_gmt":"2025-08-25T10:45:32","slug":"c-2-addition-input-output-tables-up-to-three-digits","status":"publish","type":"page","link":"https:\/\/3rdclass.deltapublications.in\/index.php\/c-2-addition-input-output-tables-up-to-three-digits\/","title":{"rendered":"C.2 Addition input\/output tables &#8211; up to three digits"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Addition input\/output tables &#8211; up to three digits<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-152063fe9ff23ceb6525c845f2fee5b9\" style=\"color:#74008b\">Ket notes:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong> What is an Input\/Output Table?<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>An <strong>Input\/Output Table<\/strong> is a chart used to show a <strong>rule<\/strong> or pattern between numbers.<\/li>\n\n\n\n<li>The <strong>input<\/strong> is the number we start with.<\/li>\n\n\n\n<li>The <strong>output<\/strong> is the result after we apply a <strong>rule<\/strong> to the input.<\/li>\n\n\n\n<li>In this lesson, the <strong>rule is addition<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\u2795 Focus: Addition of Numbers Up to Three Digits<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>We will use <strong>three-digit numbers<\/strong> (like 145, 298, 470).<\/li>\n\n\n\n<li>The <strong>same number<\/strong> is added to each input to get the output.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\ud83e\udde0 How Does It Work?<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\ud83d\udd39 Example 1:<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Let\u2019s say the rule is <strong>\u201cAdd 3\u201d<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Input<\/th><th>Rule<\/th><th>Output<\/th><\/tr><\/thead><tbody><tr><td>125<\/td><td>+3<\/td><td>128<\/td><\/tr><tr><td>250<\/td><td>+3<\/td><td>253<\/td><\/tr><tr><td>400<\/td><td>+3<\/td><td>403<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\ud83d\udd39 Example 2:<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Let\u2019s say the rule is <strong>\u201cAdd 50\u201d<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Input<\/th><th>Rule<\/th><th>Output<\/th><\/tr><\/thead><tbody><tr><td>150<\/td><td>+50<\/td><td>200<\/td><\/tr><tr><td>225<\/td><td>+50<\/td><td>275<\/td><\/tr><tr><td>390<\/td><td>+50<\/td><td>440<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\ud83d\udcdd Steps to Solve Input\/Output Tables:<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Look at the input and output.<\/strong><\/li>\n\n\n\n<li><strong>Figure out what number is added (the rule).<\/strong><\/li>\n\n\n\n<li><strong>Apply the rule to other inputs to find the outputs.<\/strong><\/li>\n\n\n\n<li><strong>Use column addition<\/strong> if needed (hundreds, tens, ones).<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\ud83c\udfaf Practice Questions:<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-normal-font-size\">\ud83d\udd39 Find the rule and fill in the output:<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Input<\/th><th>Output<\/th><\/tr><\/thead><tbody><tr><td>100<\/td><td>125<\/td><\/tr><tr><td>200<\/td><td>225<\/td><\/tr><tr><td>300<\/td><td>______<\/td><\/tr><tr><td>400<\/td><td>______<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u27a1 <strong>What&#8217;s the rule? Add 25<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-normal-font-size\">\ud83d\udd39 Use the rule <strong>\u201cAdd 70\u201d<\/strong> and complete the table:<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Input<\/th><th>Output<\/th><\/tr><\/thead><tbody><tr><td>110<\/td><td>______<\/td><\/tr><tr><td>230<\/td><td>______<\/td><\/tr><tr><td>320<\/td><td>______<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\ud83e\udde9 Challenge Table (Find the Input or Output):<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Input<\/th><th>Rule<\/th><th>Output<\/th><\/tr><\/thead><tbody><tr><td>____<\/td><td>+40<\/td><td>185<\/td><\/tr><tr><td>122<\/td><td>+40<\/td><td>______<\/td><\/tr><tr><td>199<\/td><td>+40<\/td><td>______<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\ud83d\udcda  Real-Life Connection:<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Counting money:<\/strong> If you save \u20b9100 each month, how much will you have in 3 months?<\/li>\n\n\n\n<li><strong>Distance:<\/strong> Add kilometers travelled over days.<\/li>\n\n\n\n<li><strong>Time:<\/strong> Add minutes or hours to a starting time.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\u2705 Quick Tips:<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always <strong>align digits by place value<\/strong> when adding.<\/li>\n\n\n\n<li>Check your addition by <strong>reversing<\/strong>: Subtract output \u2013 rule = input.<\/li>\n\n\n\n<li>Use mental math for simple additions like +5, +10, +50.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>\ud83e\uddee  Homework:<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Create your own input\/output table using <strong>\u201cAdd 45\u201d<\/strong>.<\/li>\n\n\n\n<li>Complete the missing numbers:<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Input<\/th><th>Output<\/th><\/tr><\/thead><tbody><tr><td>123<\/td><td>______<\/td><\/tr><tr><td>300<\/td><td>______<\/td><\/tr><tr><td>476<\/td><td>______<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center has-text-color has-link-color has-large-font-size wp-elements-3fefd20f8ce119a518e5f53333ab5486\" style=\"color:#105000\"><strong>Learn with an example<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#a9e2ed\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background-background-color has-background has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Complete the table.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-b9e6c47764c45d652f044ffa5f21f9be\" style=\"color:#b00012\"><strong>Rule: add 100<\/strong><\/p>\n\n\n\n<figure id=\"yui_3_18_1_1_1685590704169_357\" class=\"wp-block-table\"><table><tbody><tr><td>In<\/td><td>Out<\/td><\/tr><tr><td>168<\/td><td><\/td><\/tr><tr><td>422<\/td><td>522<\/td><\/tr><tr><td>159<\/td><td><\/td><\/tr><tr><td>78<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<p>Start with the numbers in the &#8220;In&#8221; column. Add 100 to each number.<\/p>\n\n\n\n<p>168 + 100 = 268<br>422 + 100 = 522<br>159 + 100 = 259<br>78 + 100 = 178<\/p>\n\n\n\n<p>Write the answers in the table:<\/p>\n\n\n\n<figure id=\"yui_3_18_1_1_1685590704169_365\" class=\"wp-block-table\"><table><tbody><tr><td>In<\/td><td>Out<\/td><\/tr><tr><td>168<\/td><td><strong>268<\/strong><\/td><\/tr><tr><td>422<\/td><td>522<\/td><\/tr><tr><td>159<\/td><td><strong>259<\/strong><\/td><\/tr><tr><td>78<\/td><td><strong>178<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#f3b8b8\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Complete the table.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-b9e6c47764c45d652f044ffa5f21f9be\" style=\"color:#b00012\"><strong>Rule: add 100<\/strong><\/p>\n\n\n\n<figure id=\"yui_3_18_1_1_1685590773623_352\" class=\"wp-block-table\"><table><tbody><tr><td>In<\/td><td>Out<\/td><\/tr><tr><td>389<\/td><td><\/td><\/tr><tr><td>817<\/td><td>917<\/td><\/tr><tr><td>30<\/td><td><\/td><\/tr><tr><td>241<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<p>Start with the numbers in the &#8220;In&#8221; column. Add 100 to each number.<\/p>\n\n\n\n<p>389 + 100 = 489<br>817 + 100 = 917<br>30 + 100 = 130<br>241 + 100 = 341<\/p>\n\n\n\n<p>Write the answers in the table:<\/p>\n\n\n\n<figure id=\"yui_3_18_1_1_1685590773623_366\" class=\"wp-block-table\"><table><tbody><tr><td>In<\/td><td>Out<\/td><\/tr><tr><td>389<\/td><td><strong>489<\/strong><\/td><\/tr><tr><td>817<\/td><td>917<\/td><\/tr><tr><td>30<\/td><td><strong>130<\/strong><\/td><\/tr><tr><td>241<\/td><td><strong>341<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#88e3bb\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background-background-color has-background has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Complete the table.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-b9e6c47764c45d652f044ffa5f21f9be\" style=\"color:#b00012\"><strong>Rule: add 100<\/strong><\/p>\n\n\n\n<figure id=\"yui_3_18_1_1_1685590835212_352\" class=\"wp-block-table\"><table><tbody><tr><td>In<\/td><td>Out<\/td><\/tr><tr><td>190<\/td><td><\/td><\/tr><tr><td>407<\/td><td><\/td><\/tr><tr><td>159<\/td><td>259<\/td><\/tr><tr><td>566<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<p>Start with the numbers in the &#8220;In&#8221; column. Add 100 to each number.<\/p>\n\n\n\n<p>190 + 100 = 290<br>407 + 100 = 507<br>159 + 100 = 259<br>566 + 100 = 666<\/p>\n\n\n\n<p>Write the answers in the table:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>In<\/td><td>Out<\/td><\/tr><tr><td>190<\/td><td><strong>290<\/strong><\/td><\/tr><tr><td>407<\/td><td><strong>507<\/strong><\/td><\/tr><tr><td>159<\/td><td>259<\/td><\/tr><tr><td>566<\/td><td><strong>666<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-de9e97447719430221d5ffbb0cb6d2aa\" style=\"color:#d90000\">Let&#8217;s practice!<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/35055\/428\/137\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-156.png\" alt=\"\" class=\"wp-image-8599\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-156.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-156-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-156-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-156-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/35676\/079\/538\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-156.png\" alt=\"\" class=\"wp-image-8601\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-156.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-156-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-156-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-156-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Addition input\/output tables &#8211; up to three digits Ket notes: What is an Input\/Output Table? \u2795 Focus: Addition of Numbers Up to Three Digits \ud83e\udde0 How Does It Work? \ud83d\udd39 Example 1: Let\u2019s say the rule is \u201cAdd 3\u201d. Input Rule Output 125 +3 128 250 +3 253 400 +3 403 \ud83d\udd39 Example 2: Let\u2019s<a class=\"more-link\" href=\"https:\/\/3rdclass.deltapublications.in\/index.php\/c-2-addition-input-output-tables-up-to-three-digits\/\">Continue reading <span class=\"screen-reader-text\">&#8220;C.2 Addition input\/output tables &#8211; up to three digits&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-54","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":15,"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/54\/revisions"}],"predecessor-version":[{"id":20003,"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/54\/revisions\/20003"}],"wp:attachment":[{"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}