{"id":97,"date":"2022-04-11T04:50:49","date_gmt":"2022-04-11T04:50:49","guid":{"rendered":"http:\/\/2ndclass.deltapublications.in\/?page_id=97"},"modified":"2025-11-18T06:46:15","modified_gmt":"2025-11-18T06:46:15","slug":"e-16-identify-repeated-addition-in-arrays-sums-to-10","status":"publish","type":"page","link":"https:\/\/2ndclass.deltapublications.in\/index.php\/e-16-identify-repeated-addition-in-arrays-sums-to-10\/","title":{"rendered":"E.16 Identify repeated addition in arrays: sums to 10"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d\"><strong>Identify repeated addition in arrays: sums to 10<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-26380f2117dd1a45640a8ebc11c75e45\" style=\"color:#74008b\"><strong>key notes :<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>\ud83d\udfe9 What is an Array?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>An array is a <strong>picture of rows and columns<\/strong>.<\/li>\n\n\n\n<li>Example: \ud83c\udf4e\ud83c\udf4e\ud83c\udf4e<br>\ud83c\udf4e\ud83c\udf4e\ud83c\udf4e<\/li>\n\n\n\n<li>Here, there are <strong>2 rows<\/strong> and <strong>3 apples in each row<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u2795 Repeated Addition<\/strong><\/p>\n\n\n\n<p>Repeated addition is <strong>adding the same number again and again<\/strong>.<\/p>\n\n\n\n<p>From the example above:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Row 1 = 3 apples<\/li>\n\n\n\n<li>Row 2 = 3 apples<\/li>\n\n\n\n<li><strong>Total = 3 + 3 = 6 \ud83c\udf4e<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>\ud83c\udfaf How to Spot Repeated Addition in Arrays<\/strong><\/p>\n\n\n\n<p>Count <strong>how many items are in one row<\/strong> \u2192 that\u2019s the number to repeat.<\/p>\n\n\n\n<p>Count <strong>how many rows there are<\/strong> \u2192 that tells you how many times to add.<\/p>\n\n\n\n<p>Example:<\/p>\n\n\n\n<p>5 rows of 2 stars:<br>\u2b50\u2b50<br>\u2b50\u2b50<br>\u2b50\u2b50<br>\u2b50\u2b50<br>\u2b50\u2b50<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Repeated addition: <strong>2 + 2 + 2 + 2 + 2 = 10 \u2b50<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>\ud83d\udd22 Sum to 10 Practice<\/strong><\/p>\n\n\n\n<p>Arrays help us <strong>see sums to 10 easily<\/strong>.<\/p>\n\n\n\n<p>Example arrays that make 10:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2 rows \u00d7 5 = 10 \ud83c\udf4c\ud83c\udf4c\ud83c\udf4c\ud83c\udf4c\ud83c\udf4c<\/li>\n\n\n\n<li>5 rows \u00d7 2 = 10 \ud83c\udf53\ud83c\udf53<\/li>\n\n\n\n<li>1 row \u00d7 10 = 10 \ud83e\udd55<\/li>\n\n\n\n<li>10 rows \u00d7 1 = 10 \ud83e\udd6d<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>\ud83d\udca1 Tip for Students<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Think: \u201c<strong>Rows tell me how many times to add, and items in each row tell me what number to add<\/strong>.\u201d<\/li>\n\n\n\n<li>Arrays make <strong>adding easier and faster<\/strong>!<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>\ud83c\udfa8 Fun Idea:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Draw your own <strong>arrays with candies, stars, fruits, or toys<\/strong> and write the repeated addition.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-text-color has-large-font-size\" style=\"color:#105000\"><strong>Learn with an example<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#f9d1d1\"><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 class=\"has-text-color has-link-color wp-elements-be4f3173e6e291633c5cee410c2be2b5\" style=\"color:#b00012\"><strong>Which addition statement describes the array?<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-14.png\" alt=\"\" class=\"wp-image-8323\" style=\"width:268px;height:268px\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-14.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-14-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-14-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-14-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>4 + 4<\/li>\n\n\n\n<li>2 + 2 + 2<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>The&nbsp;ovals have been grouped by&nbsp;rows.<\/p>\n\n\n\n<p>The&nbsp;array has&nbsp;3&nbsp;rows. There are&nbsp;2&nbsp;ovals in each&nbsp;row.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-8.png\" alt=\"\" class=\"wp-image-8324\" style=\"width:233px;height:233px\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-8.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-8-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-8-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-8-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>The addition statement that describes the array is:<\/p>\n\n\n\n<p>2 + 2 + 2<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#c2fadd\"><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 class=\"has-text-color has-link-color wp-elements-3872acc99a877fcc49d1be27e3dc60ad\" style=\"color:#b00012\"><strong>Which&nbsp;addition statement describes the&nbsp;array?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"200\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-2-4.png\" alt=\"\" class=\"wp-image-8325\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-2-4.png 670w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-2-4-300x90.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>5 + 5<\/li>\n\n\n\n<li>4 + 4<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>The&nbsp;squares have been grouped by&nbsp;rows.<\/p>\n\n\n\n<p>The&nbsp;array has&nbsp;2&nbsp;rows. There are&nbsp;5&nbsp;squares in each&nbsp;row.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"200\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-8.png\" alt=\"\" class=\"wp-image-8326\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-8.png 670w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-8-300x90.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><figcaption class=\"wp-element-caption\"><br><\/figcaption><\/figure>\n\n\n\n<p>The&nbsp;addition statement that describes the array&nbsp;is:<\/p>\n\n\n\n<p>5 + 5<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#b2f6f9\"><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 class=\"has-text-color has-link-color wp-elements-be4f3173e6e291633c5cee410c2be2b5\" style=\"color:#b00012\"><strong>Which addition statement describes the array?<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-4-6.png\" alt=\"\" class=\"wp-image-8328\" style=\"width:303px;height:303px\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-4-6.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-4-6-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-4-6-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-4-6-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>4 + 4 + 4<\/li>\n\n\n\n<li>2 + 2 + 2 + 2 + 2 <\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>The&nbsp;hearts have been grouped by&nbsp;rows.<\/p>\n\n\n\n<p>The&nbsp;array has&nbsp;5&nbsp;rows. There are&nbsp;2&nbsp;hearts in each&nbsp;row.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__5_-removebg-preview-7.png\" alt=\"\" class=\"wp-image-8329\" style=\"width:253px;height:253px\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__5_-removebg-preview-7.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__5_-removebg-preview-7-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__5_-removebg-preview-7-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__5_-removebg-preview-7-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>The addition statement that describes the array is:<\/p>\n\n\n\n<p>2+2+2+2+2<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!\ud83d\udd8a\ufe0f<\/strong><\/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\/79851\/418\/124\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-201.png\" alt=\"\" class=\"wp-image-7277\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-201.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-201-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-201-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-201-400x400.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\/79824\/957\/227\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-199.png\" alt=\"\" class=\"wp-image-7278\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-199.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-199-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-199-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-199-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Identify repeated addition in arrays: sums to 10 key notes : \ud83d\udfe9 What is an Array? \u2795 Repeated Addition Repeated addition is adding the same number again and again. From the example above: \ud83c\udfaf How to Spot Repeated Addition in Arrays Count how many items are in one row \u2192 that\u2019s the number to repeat.<a class=\"more-link\" href=\"https:\/\/2ndclass.deltapublications.in\/index.php\/e-16-identify-repeated-addition-in-arrays-sums-to-10\/\">Continue reading <span class=\"screen-reader-text\">&#8220;E.16 Identify repeated addition in arrays: sums to 10&#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":{"footnotes":""},"class_list":["post-97","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/97","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=97"}],"version-history":[{"count":22,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/97\/revisions"}],"predecessor-version":[{"id":22816,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/97\/revisions\/22816"}],"wp:attachment":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=97"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}