{"id":4941,"date":"2020-09-09T11:53:27","date_gmt":"2020-09-09T06:23:27","guid":{"rendered":"https:\/\/kseebsolutions.guru\/?p=4941"},"modified":"2021-07-02T15:03:35","modified_gmt":"2021-07-02T09:33:35","slug":"kseeb-solutions-class-8-maths-chapter-7-ex-7-1","status":"publish","type":"post","link":"https:\/\/kseebsolutions.guru\/kseeb-solutions-class-8-maths-chapter-7-ex-7-1\/","title":{"rendered":"KSEEB Solutions for Class 8 Maths Chapter 7 Rational Numbers Ex 7.1"},"content":{"rendered":"

Students can Download Maths Chapter 7 Rational Numbers Ex 7.1 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths<\/a> helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.<\/p>\n

Karnataka Board Class 8 Maths Chapter 7 Rational Numbers Ex 7.1<\/h2>\n

1. Identify the property in the following statements.<\/p>\n

Question (i)
\n2 + (3 + 4) = (2 + 3) + 4
\nAnswer:
\nAssociative property of addition.<\/p>\n

Question (ii)
\n2 \u00d7 8 = 8 \u00d7 2
\nAnswer:
\nCommutative property of multiplication<\/p>\n

Question (iii)
\n8 \u00d7 (6 + 5) = (8 \u00d7 6) + (8 \u00d7 5)
\nAnswer:
\nDistributive property of multiplication over addition in integers.<\/p>\n

Question 2.
\nFind the additive inverse of the following integers.
\nAnswer:
\nInteger\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Additive inverse
\n6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 -6
\n9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 -9
\n123\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 -123
\n-76\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a076
\n-85\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a085
\n1000\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0-1000<\/p>\n

3. Find the integer m in the following:<\/p>\n

Question (i)
\nm + 6 = 8
\nAnswer:
\nm = 8 – 6<\/p>\n

Question (ii)
\nm + 25 = 15
\nAnswer:
\nm =15 – 25
\nm = -10<\/p>\n

Question (iii)
\nm – 40 = -26
\nAnswer:
\nm = – 26 + 40
\nm = 14<\/p>\n

Question (iv)
\nm + 28 = – 49
\nAnswer:
\nm = – 49 – 28
\nm = – 77<\/p>\n

Question 4.
\nWrite the following in increasing order: 21, -8, -26, 85, 33, -333, -210, 0, 2011
\nAnswer:
\n-333 < -210 < -26 < -8 < 0 < 21 < 33 < 85 < 2011.
\n-333, -210, -26, -8, 0, 21, 33, 85, 2011<\/p>\n

Question 5.
\nWrite the following in decreasing order: 85, 210, -58, 2011, -1024, 528, 364, -10000,12
\nAnswer:
\n2011 > 528 > 364 > 210 > 85 > 12 > – 58 > -1024 < -10,000
\n2011, 528, 364, 210, 85, 12, -58, -1024, -10,000.<\/p>\n","protected":false},"excerpt":{"rendered":"

Students can Download Maths Chapter 7 Rational Numbers Ex 7.1 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations. Karnataka Board Class 8 Maths Chapter 7 Rational Numbers Ex 7.1 1. Identify the property in the …<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts\/4941"}],"collection":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/comments?post=4941"}],"version-history":[{"count":0,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts\/4941\/revisions"}],"wp:attachment":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/media?parent=4941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/categories?post=4941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/tags?post=4941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}