{"id":66,"date":"2022-04-12T09:27:15","date_gmt":"2022-04-12T09:27:15","guid":{"rendered":"http:\/\/7thclass.deltapublications.in\/?page_id=66"},"modified":"2025-09-02T01:11:55","modified_gmt":"2025-09-02T01:11:55","slug":"d-1-decimal-numbers-review","status":"publish","type":"page","link":"https:\/\/7thclass.deltapublications.in\/index.php\/d-1-decimal-numbers-review\/","title":{"rendered":"D.1 Decimal numbers review"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Decimal numbers review<\/strong><\/h2>\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\" style=\"flex-basis:100%\">\n<div style=\"position: relative; width: 100%; height: 0; padding-top: 56.2500%;\n padding-bottom: 0; box-shadow: 0 2px 8px 0 rgba(63,69,81,0.16); margin-top: 1.6em; margin-bottom: 0.9em; overflow: hidden;\n border-radius: 8px; will-change: transform;\">\n  <iframe loading=\"lazy\" style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0; border: none; padding: 0;margin: 0;\"\n    src=\"https:\/\/www.canva.com\/design\/DAGwr52yHzQ\/PkpFTtNKghKlE39OI1tEHQ\/watch?embed\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\">\n  <\/iframe>\n<\/div>\n<a href=\"https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAGwr52yHzQ&#x2F;PkpFTtNKghKlE39OI1tEHQ&#x2F;watch?utm_content=DAGwr52yHzQ&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link\" target=\"_blank\" rel=\"noopener\">7th D.1 Decimal Numbers Review<\/a> by Delta publications\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\"><strong>Key Notes:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-table has-normal-font-size\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong> Definition of Decimal Numbers<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-normal-font-size\">A decimal number is a number that consists of a whole number part and a fractional part, separated by a decimal point.<br>Example: 7.45 (7 is the whole number, 45 is the fractional part).<\/p>\n\n\n\n<figure class=\"wp-block-table has-normal-font-size\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong> <strong>Place Value in Decimal Numbers<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-normal-font-size\">Place values extend both to the left and right of the decimal point:<\/p>\n\n\n\n<ul class=\"wp-block-list has-normal-font-size\">\n<li><strong>Left: <\/strong>Ones, Tens, Hundreds, etc.<\/li>\n\n\n\n<li><strong>Right:<\/strong> Tenths, Hundredths, Thousandths, etc.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-normal-font-size\"><strong>Example:<\/strong> In 45.678,<\/p>\n\n\n\n<ul class=\"wp-block-list has-normal-font-size\">\n<li>4 is in the Tens place.<\/li>\n\n\n\n<li>5 is in the Ones place.<\/li>\n\n\n\n<li>6 is in the Tenths place.<\/li>\n\n\n\n<li>7 is in the Hundredths place.<\/li>\n\n\n\n<li>8 is in the Thousandths place.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<figure class=\"wp-block-table has-normal-font-size\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong><strong>Converting Fractions to Decimals<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Divide the numerator by the denominator.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"224\" height=\"46\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image.png\" alt=\"\" class=\"wp-image-15455\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<figure class=\"wp-block-table has-normal-font-size\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong><strong>Converting Decimals to Fractions<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Write the decimal as a fraction with a denominator based on place value and simplify.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"291\" height=\"58\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-1.png\" alt=\"\" class=\"wp-image-15456\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<figure class=\"wp-block-table has-normal-font-size\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong> <strong>Adding and Subtracting Decimals<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Align the decimal points.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add or subtract as usual.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Place the decimal point directly below in the result.<\/li>\n\n\n\n<li><strong>Example:<\/strong><\/li>\n\n\n\n<li>3.42+5.6=9.02.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<figure class=\"wp-block-table has-normal-font-size\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong> <strong>Multiplying Decimals<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multiply the numbers ignoring the decimal point.<\/li>\n\n\n\n<li>Count the total decimal places in both numbers.<\/li>\n\n\n\n<li>Place the decimal in the product.<br><strong>Example:<\/strong><br>3.2\u00d71.5=4.80.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<figure class=\"wp-block-table has-normal-font-size\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong><strong>Dividing Decimals<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Move the decimal point in the divisor to make it a whole number.<\/li>\n\n\n\n<li>Move the decimal in the dividend the same number of places.<\/li>\n\n\n\n<li>Divide as usual and place the decimal point in the quotient.<br><strong>Example:<\/strong><br>4.2\u00f70.7=6.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<figure class=\"wp-block-table has-normal-font-size\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong><strong>Comparing and Ordering Decimals<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Compare digits starting from the leftmost place value.<\/li>\n\n\n\n<li>Add trailing zeroes to equalize the number of decimal places if needed.<br><strong>Example:<\/strong> 0.25&lt;0.3.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<figure class=\"wp-block-table has-normal-font-size\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong> <strong>Rounding Decimals<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identify the rounding place.<\/li>\n\n\n\n<li>Look at the digit to the right:<\/li>\n\n\n\n<li>If \u22655, round up.<\/li>\n\n\n\n<li>If &lt;5, round down.<br><strong>Example:<\/strong> Round 3.276 to two decimal places \u2192 3.28.<\/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-primary-color has-text-color has-background has-link-color has-normal-font-size wp-elements-6bf44646eb495d199ef155326958a484\" style=\"background-color:#d3f6fd\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-d1b255a50422cc004785074ea0727b3b\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-color\" style=\"color:#b00012\">\u25b6\ufe0f <strong>Which decimal is equivalent to 1.200?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>4.00<\/li>\n\n\n\n<li>6.0200<\/li>\n\n\n\n<li>1.20<\/li>\n\n\n\n<li>1.00<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>Write 1 extra zero to the right of 1.20:<\/p>\n\n\n\n<p>1.20 \u2192 1.200<\/p>\n\n\n\n<p>1.200 and 1.20 are equivalent decimals.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-primary-color has-text-color has-background has-link-color has-normal-font-size wp-elements-57f7d58a09d901371e04a37d2921f5dc\" style=\"background-color:#f6def7\"><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\" style=\"color:#b00012\">\u25b6\ufe0f <strong>In 0.56, which digit is in the tenths place?<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p>Remember the place values:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"200\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-2.png\" alt=\"\" class=\"wp-image-7726\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-2.png 670w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-2-300x90.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure>\n\n\n\n<p>The 5 is in the tenths place.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-primary-color has-text-color has-background has-link-color wp-elements-66a9bde7d6ba0337762d7f227749354d\" style=\"background-color:#f6c5c5\"><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-normal-font-size\" style=\"color:#b00012\">\u25b6\ufe0f <strong>In 0.4, in which place is the 4?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ones<\/li>\n\n\n\n<li>tenths<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>Remember the place values:<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"200\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__4_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-7727\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__4_-removebg-preview-1.png 670w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__4_-removebg-preview-1-300x90.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure><\/div>\n\n\n<p>The 4 is in the tenths place.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Try some practice problems!<\/strong><\/p>\n<\/div><\/div>\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\/76323\/634\/528\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-228.png\" alt=\"\" class=\"wp-image-7259\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-228.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-228-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-228-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-228-400x400.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\/84471\/510\/126\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-230.png\" alt=\"\" class=\"wp-image-7260\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-230.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-230-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-230-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-230-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Decimal numbers review 7th D.1 Decimal Numbers Review by Delta publications Key Notes: Definition of Decimal Numbers A decimal number is a number that consists of a whole number part and a fractional part, separated by a decimal point.Example: 7.45 (7 is the whole number, 45 is the fractional part). Place Value in Decimal Numbers<a class=\"more-link\" href=\"https:\/\/7thclass.deltapublications.in\/index.php\/d-1-decimal-numbers-review\/\">Continue reading <span class=\"screen-reader-text\">&#8220;D.1 Decimal numbers review&#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,"footnotes":""},"class_list":["post-66","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/66","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=66"}],"version-history":[{"count":23,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/66\/revisions"}],"predecessor-version":[{"id":16880,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/66\/revisions\/16880"}],"wp:attachment":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=66"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}