{"id":3659,"date":"2021-09-01T14:09:41","date_gmt":"2021-09-01T18:09:41","guid":{"rendered":"https:\/\/www3.scholastic.ca\/mathplace-bc\/?page_id=3659"},"modified":"2021-11-11T16:19:13","modified_gmt":"2021-11-11T20:19:13","slug":"3-addition-and-subtraction","status":"publish","type":"page","link":"https:\/\/www3.scholastic.ca\/mathplace-bc\/grade-3\/number-operations-3\/3-addition-and-subtraction\/","title":{"rendered":"3: Addition and Subtraction"},"content":{"rendered":"\n<div class=\"wp-block-group js-accordion link-list open\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">BLMs<\/h2>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/Unit3-parentletter.pdf\"\n          target=\"_blank\"          >\n          Home Connections Letter        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/grade-3\/number-operations-3\/3-addition-and-subtraction\/unit-3-observational-assessment-tracking-sheets\/\"\n                    >\n          Observational Assessment Tracking Sheets        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm03-hundred-charts-to-500.pdf\"\n          target=\"_blank\"          >\n          BLM 3: Hundred Charts to 500        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm06-number-lines.pdf\"\n          target=\"_blank\"          >\n          BLM 6: Number Lines        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm07-place-value-mat.pdf\"\n          target=\"_blank\"          >\n          BLM 7: Place Value Mat        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm29-hundred-charts-to-1000.pdf\"\n          target=\"_blank\"          >\n          BLM 29: Hundred Charts to 1000        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm33-addition-challenges.pdf\"\n          target=\"_blank\"          >\n          BLM 33: Addition Challenges        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm34-open-number-lines.pdf\"\n          target=\"_blank\"          >\n          BLM 34: Open Number Lines        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm35-operational-place-value-mat.pdf\"\n          target=\"_blank\"          >\n          BLM 35: Operational Place Value Mat        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm36-comparing-solutions.pdf\"\n          target=\"_blank\"          >\n          BLM 36: Comparing Solutions        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm37-part-part-whole-cards.pdf\"\n          target=\"_blank\"          >\n          BLM 37: Part-Part-Whole Cards        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm38-ten-frames-1-20.pdf\"\n          target=\"_blank\"          >\n          BLM 38: Ten-Frames (1\u221220)        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm39-number-cards-0-20.pdf\"\n          target=\"_blank\"          >\n          BLM 39: Number Cards (0\u221220)        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/Accessible-BLMs\/blm40-double-bingo.pdf\"\n          target=\"_blank\"          >\n          BLM 40: Double Bingo!        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group js-accordion link-list open\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Digital Slides<\/h2>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/digital-slides\/unit3\/digital-slide-1.jpg\"\n          target=\"_blank\"          >\n          Digital Slide 1: Hundred Chart (1\u2212100)        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      image    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/digital-slides\/unit3\/digital-slide-2.jpg\"\n          target=\"_blank\"          >\n          Digital Slide 2: Hundred Chart (101\u2212200)        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      image    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/digital-slides\/unit3\/digital-slide-3.jpg\"\n          target=\"_blank\"          >\n          Digital Slide 3: Hundred Chart (201\u2212300)        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      image    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/digital-slides\/unit3\/digital-slide-13.jpg\"\n          target=\"_blank\"          >\n          Digital Slide 13: Open Number Lines        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      image    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/digital-slides\/unit3\/digital-slide-14.jpg\"\n          target=\"_blank\"          >\n          Digital Slide 14: Gauss\u2019s Strategy        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/wp-content\/uploads\/sites\/9\/Gr-3-BC-NumberOperations\/digital-slides\/unit3\/digital-slide-15.jpg\"\n          target=\"_blank\"          >\n          Digital Slide 15: Part-Part-Whole Relationships        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n<div class=\"detailed-link\">\n    <div class=\"link-text\">\n        <a\n          href=\"\/mathplace-bc\/grade-3\/number-operations-3\/3-addition-and-subtraction\/digital-slides-16%e2%88%9225-fast-images\/\"\n          target=\"_blank\"          >\n          Digital Slides 16\u221225: Fast Images        <\/a>\n            <\/div>\n    <span style=\"display: none;\"\n      class=\"variables-hidden icons-show\"      >\n      document    <\/span>\n      <\/a>\n<\/div>\n\n\n\n<p><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>BLMs Digital Slides<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":483,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"protect_children":false,"footnotes":""},"class_list":["post-3659","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www3.scholastic.ca\/mathplace-bc\/wp-json\/wp\/v2\/pages\/3659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www3.scholastic.ca\/mathplace-bc\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www3.scholastic.ca\/mathplace-bc\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www3.scholastic.ca\/mathplace-bc\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www3.scholastic.ca\/mathplace-bc\/wp-json\/wp\/v2\/comments?post=3659"}],"version-history":[{"count":0,"href":"https:\/\/www3.scholastic.ca\/mathplace-bc\/wp-json\/wp\/v2\/pages\/3659\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www3.scholastic.ca\/mathplace-bc\/wp-json\/wp\/v2\/pages\/483"}],"wp:attachment":[{"href":"https:\/\/www3.scholastic.ca\/mathplace-bc\/wp-json\/wp\/v2\/media?parent=3659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}