{"id":21859,"date":"2025-09-26T00:00:56","date_gmt":"2025-09-25T17:00:56","guid":{"rendered":"https:\/\/inhdy-demo.com\/?page_id=21859"},"modified":"2025-09-26T00:05:58","modified_gmt":"2025-09-25T17:05:58","slug":"unit-3-subtraction-within-1000","status":"publish","type":"page","link":"https:\/\/steamkid.ai\/th\/grade\/2-math-units\/unit-3-subtraction-within-1000\/","title":{"rendered":"Unit 3: Subtraction within 1,000"},"content":{"rendered":"
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t\t
<\/div>\n\t\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\n\t\t\t
\n\n\t\t\t\t\u0e2b\u0e19\u0e49\u0e32\u0e2b\u0e25\u0e31\u0e01\n\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

\u0e1a\u0e17 3<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

Subtraction within 1,000<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\t\t
\n\t\t\t\t\t\t\t\n\t\t\t\t\t\u0e40\u0e23\u0e34\u0e48\u0e21\u0e15\u0e49\u0e19\u0e01\u0e31\u0e19\u0e40\u0e25\u0e22!\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t
<\/div>\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t
\n\n \"\"\n \n \n \n <\/div>\n
\n
\n

Lesson<\/h2> <\/div>\n <\/div>\n <\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t
\n\n \n
\n <\/path><\/svg> <\/div>\n \n \n <\/div>\n
\n
\n

Subtraction without regrouping<\/h2> <\/div>\n <\/div>\n <\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tStart<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t
\n\n \n
\n <\/path><\/svg> <\/div>\n \n \n <\/div>\n
\n
\n

Subtraction with regrouping<\/h2> <\/div>\n <\/div>\n <\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tStart<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t
\n\n \n
\n <\/path><\/svg> <\/div>\n \n \n <\/div>\n
\n
\n

Mental subtraction \/ regrouping<\/h2> <\/div>\n <\/div>\n <\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tStart<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t
\n\n \n
\n <\/path><\/svg> <\/div>\n \n \n <\/div>\n
\n
\n

Unable to find value<\/h2> <\/div>\n <\/div>\n <\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tStart<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t
\n\n \n
\n <\/path><\/svg> <\/div>\n \n \n <\/div>\n
\n
\n

Solving real-life problems<\/h2> <\/div>\n <\/div>\n <\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tStart<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Home Unit 3 The art of lighting Let's get started! Lesson 1. Introduction to lighting Start Factorization Start Greatest Common Divisor (GCD) Start Least Common Multiple (LCM) Start Solving Word Problems Using GCD and LCM Start<\/p>","protected":false},"author":265783168,"featured_media":0,"parent":21828,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_eb_attr":"","_crdt_document":"","footnotes":""},"class_list":["post-21859","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/steamkid.ai\/th\/wp-json\/wp\/v2\/pages\/21859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steamkid.ai\/th\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/steamkid.ai\/th\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/steamkid.ai\/th\/wp-json\/wp\/v2\/users\/265783168"}],"replies":[{"embeddable":true,"href":"https:\/\/steamkid.ai\/th\/wp-json\/wp\/v2\/comments?post=21859"}],"version-history":[{"count":7,"href":"https:\/\/steamkid.ai\/th\/wp-json\/wp\/v2\/pages\/21859\/revisions"}],"predecessor-version":[{"id":21867,"href":"https:\/\/steamkid.ai\/th\/wp-json\/wp\/v2\/pages\/21859\/revisions\/21867"}],"up":[{"embeddable":true,"href":"https:\/\/steamkid.ai\/th\/wp-json\/wp\/v2\/pages\/21828"}],"wp:attachment":[{"href":"https:\/\/steamkid.ai\/th\/wp-json\/wp\/v2\/media?parent=21859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}