Divisibility by 7<\/title>\n<\/head>\n<body style=\"margin: 0; font-family: Arial, sans-serif; background-color: #f5f5f5; color: #000;\">\n\n <div style=\"max-width: 850px; margin: 20px auto; background-color: #ffffff; border: 2px solid #000000; border-radius: 10px; padding: 20px;\">\n\n <h1 style=\"text-align: center; color: black;\">Divisibility Rule for 7<\/h1>\n\n <div style=\"background-color: #e0e0e0; padding: 15px; border-left: 5px solid black; border-radius: 5px; margin-bottom: 20px;\">\n <p style=\"margin: 0; font-size: 18px;\">\n \u2705 <strong>Shortcut:<\/strong> Take the last digit, double it, subtract from the rest. If the result is divisible by 7, so is the original number.\n <\/p>\n <\/div>\n\n <h2 style=\"color: black;\">Examples:<\/h2>\n\n <table style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\">\n <thead>\n <tr style=\"background-color: #dcdcdc;\">\n <th style=\"border: 1px solid #000000; padding: 10px;\">Number<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Step<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Result<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Divisible by 7?<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">203<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">20 \u2212 (2\u00d73)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">14<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <\/tr>\n <tr style=\"background-color: #e0e0e0;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">301<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">30 \u2212 (2\u00d71)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">28<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <\/tr>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">259<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">25 \u2212 (2\u00d79)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">7<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <\/tr>\n <tr style=\"background-color: #e0e0e0;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">321<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">32 \u2212 (2\u00d71)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">30<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u274c No<\/td>\n <\/tr>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">161<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">16 \u2212 (2\u00d71)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">14<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n\n <\/div>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>Divisibility by 7 Divisibility Rule for 7 \u2705 Shortcut: Take the last digit, double it, subtract from the rest. If the result is divisible by 7, so is the original number. Examples: Number Step Result Divisible by 7? 203 20 \u2212 (2\u00d73) 14 \u2705 Yes 301 30 \u2212 (2\u00d71) 28 \u2705 Yes 259 25 \u2212…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-61","post","type-post","status-publish","format-standard","hentry","category-tips"],"_links":{"self":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/61","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=61"}],"version-history":[{"count":1,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/61\/revisions"}],"predecessor-version":[{"id":62,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/61\/revisions\/62"}],"wp:attachment":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":61,"date":"2025-07-26T20:10:41","date_gmt":"2025-07-26T14:40:41","guid":{"rendered":"https:\/\/myschoolnow.in\/?p=61"},"modified":"2025-07-26T20:10:41","modified_gmt":"2025-07-26T14:40:41","slug":"a-number-divisible-by-7","status":"publish","type":"post","link":"https:\/\/myschoolnow.in\/?p=61","title":{"rendered":"A number divisible by 7"},"content":{"rendered":"\n\n\n\n \n Divisibility by 7<\/title>\n<\/head>\n<body style=\"margin: 0; font-family: Arial, sans-serif; background-color: #f5f5f5; color: #000;\">\n\n <div style=\"max-width: 850px; margin: 20px auto; background-color: #ffffff; border: 2px solid #000000; border-radius: 10px; padding: 20px;\">\n\n <h1 style=\"text-align: center; color: black;\">Divisibility Rule for 7<\/h1>\n\n <div style=\"background-color: #e0e0e0; padding: 15px; border-left: 5px solid black; border-radius: 5px; margin-bottom: 20px;\">\n <p style=\"margin: 0; font-size: 18px;\">\n \u2705 <strong>Shortcut:<\/strong> Take the last digit, double it, subtract from the rest. If the result is divisible by 7, so is the original number.\n <\/p>\n <\/div>\n\n <h2 style=\"color: black;\">Examples:<\/h2>\n\n <table style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\">\n <thead>\n <tr style=\"background-color: #dcdcdc;\">\n <th style=\"border: 1px solid #000000; padding: 10px;\">Number<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Step<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Result<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Divisible by 7?<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">203<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">20 \u2212 (2\u00d73)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">14<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <\/tr>\n <tr style=\"background-color: #e0e0e0;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">301<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">30 \u2212 (2\u00d71)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">28<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <\/tr>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">259<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">25 \u2212 (2\u00d79)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">7<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <\/tr>\n <tr style=\"background-color: #e0e0e0;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">321<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">32 \u2212 (2\u00d71)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">30<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u274c No<\/td>\n <\/tr>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">161<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">16 \u2212 (2\u00d71)<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">14<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n\n <\/div>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>Divisibility by 7 Divisibility Rule for 7 \u2705 Shortcut: Take the last digit, double it, subtract from the rest. If the result is divisible by 7, so is the original number. Examples: Number Step Result Divisible by 7? 203 20 \u2212 (2\u00d73) 14 \u2705 Yes 301 30 \u2212 (2\u00d71) 28 \u2705 Yes 259 25 \u2212…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-61","post","type-post","status-publish","format-standard","hentry","category-tips"],"_links":{"self":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/61","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=61"}],"version-history":[{"count":1,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/61\/revisions"}],"predecessor-version":[{"id":62,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/61\/revisions\/62"}],"wp:attachment":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}