MANUAL FOR SECONDARY MATHEMATICS KIT

MANUALFORSECONDARYMATHEMATICS KITSE COND ARY M ATH EM ATI CS K ITII PREFACEOn e of t h e m ost si gn i fi can t r ecom m en dat i on s of t h eNat i on al Cu r r i cu l u m Fr am ewor k (NCF)- 2 0 0 5 i s t h em at h em at isat i on of t h e ch i l d s t h ou gh t p r eivin g t h is goal, con cr et e m at h em at ical exper ien cesp l a y a m a j o r r ol e. A c h i l d i s m o t i v a t ed t o l ea r nm at h em at ics b y get t i n g i n volved i n h an dl in g var iou scon cr et e m an ipu lan t s in var iou s act ivit addit ion t oact ivit ies, gam es in m at h em at ics also h elp t h e ch ild sin volvem en t in lear n in g by st r at egisin g an d r eason in lear n in g m at h em at ical con cept s t h r ou gh t h e above-m en t ion ed appr oach , a ch ild-cen t r ed M at h em at ics k ith as been developed for t h e st u den t s of Secon dar y st agebased on som e of t h e con cept s fr om t h e n ewly developedNCERT m at h em at ics t ext book s.

SECONDARY MATHEMATICS KIT VII of triangle is half the area of parallelogram. ACTIVITY 17 : To explore area of triangle, parallelogram and trapezium. ACTIVITY 18 : To verify Pythagoras theorem. ACTIVITY 19 : To verify the algebraic identities. (i) (ii) ACTIVITY 20 : To verify the algebraic identity a b a b a b2 2 ACTIVITY 21 : To factorise expression of the type

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  Manual, Mathematics, Secondary, Half, Identities, Manual for secondary mathematics kit

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