This document outlines an innovative lesson plan for teaching 8th standard students about multiplication of negative numbers. The lesson plan aims to help students acquire knowledge about negative number multiplication and develop an understanding of the related concepts and facts. It involves using examples and practice questions to demonstrate that multiplying two negative numbers results in a positive number, while multiplying a negative number and a positive number results in a negative number. The teacher uses discussion and worked examples to help students learn and reinforce their understanding of negative number multiplication.

1. Innovative Lesson Plan
Vibitha Raj

2. TEACHING MANUAL
Name of the teacher : Vibitha Raj Standard : VIII
Name of the School : Division :
Subject : Mathematics Strenght :
Unit : yq-kw-Jy-IÄ Duration : 45 min
Topic : KpWw BhÀ¯n-¨m Date :
Curricular Statement
Ip«n-IÄ¡v ‘KpWw BhÀ¯n-¨mÂ’ F¶ Bibw nco-£-W-¯n-eq-sSbpw
NÀ¨-bn-eq-sSbpw a-Ên-em-¡n-s¡m-Sp-¡p-¶p.
Content Analysis
Fact : 1. yq-kw-Jy-Isf kqNn-¸n-¡p-¶Xv ‘-’ ve NnÓw D]-tbm-Kn-¨m-Wv.
2. Hcp yq-kw-Jysb asämcp yq-kw-Jy-sIm-v KpWn-¡p-t¼mÄ In«p¶
kwJy-bpsS NnÓw ‘+’ ve Bbn-cn-¡pw.

3. Concept : KpWw BhÀ¯n-¨m F¶ Bibw
Learning Outcome : The Pupil will be able to,
1. acquire the knowledge about negative numbers multiplication.
2. develops an understanding about above mentioned fact and concept.
3. develops interest and attitude to learn about negative numbers multiplication.
Pre-requisites : KpW-w, yq-kw-Jy-IÄ
Teaching learning resources : km[m-cW ]T-tm-]-I-c-W-§Ä, tamUÂ

4. A[ym-]nI : A[ym-]nI Hcp ‘-’ ve NnÓ-¯nsâ amXrI ImWn-¡p-¶p.
Ip«n-IÄ : Ip«n-IÄ ]d-bp¶p. CXv ‘-’ ve NnÓ-amWv
A[ym-]nI : A[ym-]nI tNmZn-¡p-¶p.
X = F´mIpw ?
(amXrI ImWn-¡p-¶p)
Ip«n-IÄ : Ip«n-IÄ ]d-bp¶p ‘+’.
A[ym-]nI : A[ym-]nI c-v ‘-’ ve NnÓhpw tNÀ¯v h¨v ‘+’ ve NnÓ-ap--m-¡p¶p
Ip«n-IÄ : A[ym-]nI ]dª Imcy-§Ä Ip«n-IÄ a-Ên-em-¡p-¶p.
A[ym-]nI : A[ym-]nI tNmZn-¡p-¶p. Hcp ‘-’ ve NnÓ-¯nsâ IqsS Hcp ‘+’ ve NnÓw
IqSn tNÀ¶m F´mIpw?
(A[ym-]nI amXrI ImWn-¡p-¶p)
Ip«n-IÄ : ‘-’ ve NnÓw

5. A[ym-]nI : X
X
→
→
Ip«n-IÄ : Ip«n-IÄ a-Ên-em-¡p¶p
A[ym-]nI :
→
→
- x - = +
- x + = -
Ip«n-IÄ : Ip«nIÄ a-Ên-em-¡p¶p
[A[ym-]nI amXrI ImWn-¡p¶p
} ‘-’ sâ amXrI tNÀ¯v h¨v ‘+’ D-m-¡p-¶p.
} ‘-’, ‘+’ sâ amXrI tNÀ¯v h¨v At¸mÄ
2 NnÓhpw hyà-a-Ã. AXn-m ‘-’ ve
Bbn-cn-¡p-sa¶v A[ym-]nI ]d-bp-¶p.
A[ym-]nI : A[ym-]nI amXrI ImWn-¨-Xn-p-tijw tNmZn-¡p-¶p.
þ X + = ‘-’ . Cu ‘-’ sâ ]pd¯v Hcp ‘-’ NnÓw

6. Xs¶ h¶m KpWn-¡p-t¼mÄ ‘+’ ve NnÓw Xs¶ e`n-¡p¶p
Ip«n-IÄ : Ip«n-IÄ a-Ên-em-¡p¶p
A[ym-]nI tNmZyw ÂIp¶p
(i) (-3) x 4 x (-5) =
Ip«n-IÄ : (-2 ) x (-5) x 4 = 10 x 4 = 40
(ii) (-1) x 2 x (-3) = (-1) x (-3) x 2
= 3 x 2 = 6
A[ym-]nI tNmZyw ÂIp¶p
(iii) (-1) x (-1) = 1
(iv) (-2) x (-3) x (-4) = 6x (4) = -24
(v) (1) 99 = -1
A[ym-]nI XpSÀ{]-hÀ¯--ambn tNmZyw ÂIp-¶p
(i) (-5) x (-6) x 3 =
(ii) (-1)3
(iii) (-2) x (-3) x (-4) =