Learning Resources LRM320B-GUD manual

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Table of contents for the manual

  • Page 1

    © Learning Resources, Inc., V ernon Hills, IL (U.S.A.) Learning Resources Ltd., King’s L ynn, Norfolk (U.K.) Please retain our address for future reference. Made in China. LRM3208-GUD For a dealer near you, call: (847) 573-8400 (U.S. & Int’l) (800) 222-3909 (U.S. & Canada) +44 (0)1553 762276 (U.K. & Europe) Look for these other gre[...]

  • Page 2

    ®  A CTIVITY GUIDE Ages LER 3208[...]

  • Page 3

    Giant Geometric Shapes V olume T able Square Prism Rectangular Prism Hexagonal Prism T riangular Prism Square Pyramid T riangular Pyramid Sphere Cone Cylinder Hemisphere V = A of base × H V = (s × s) × H V = (15 × 15) × 15 V = 3375 cm 3 V = A of base × H V = (l × w) × H V = (15 × 7.5) × 15 V = 1687.5 cm 3 V = A of base × H V = (w × ?[...]

  • Page 4

    Introduction The tra nspa r e nt Gia nt Ge oS oli d s ® s e t inc l ud e s 10 plasti c , thr e e - d i m e nsi ona l sha pe s tha t a ll ow f or ha nd s - on s tud y of vol ume . The se sha pe s c a n e xpa nd d a i ly ma t h l e ssons whil e i ntrod uc ing, t e a c hing, a nd re vi e wing geome tric c onc e pts e f fe c t i ve ly . The y a ll ow [...]

  • Page 5

    f e a ture s. W r i te s tud e nts ' a nsw e rs on t he boa rd . The n, d e f ine p y r am i d s a nd p r i s m s . Hold up an e xa mpl e of a pr is m a nd a pyr a mi d f or t he c l a ss. Enc our a ge st ud e nt s t o or ga ni z e t he sha pe s a gain ba sed on thi s i nf orma ti on. Disc uss a nd e xpla i n t he c yli nd e r , sphe r e , a n[...]

  • Page 6

    r oom on t he out si d e of a sha pe , and vol ume i s the amount of s pa c e ins id e a sha pe . D i sc uss the i m por tanc e of m e a sur ing volum e , giving suc h e xa m ple s a s knowing how m uc h wa te r a pool wil l hol d , how m uc h a i r fil ls a S C UB A t a nk, or how m uc h c e m e nt fit s in a ce m e nt mi xe r . Ask st ud ents f o[...]

  • Page 7

    = ( l × × w ) × × H S qu a re P ri s m V o l u m e square prism = A × × H = ( w × × l ) × × H A = A r e a of the sq ua r e ba se . H = He i g ht of the prism . s = L e n g t h of the s id e . T ri a n g u l ar P ri s m V o l u m e triangular prism = A × × H = (   b × × h ) × × H A = ar e a of t he t r i a ngle ba s e (  [...]

  • Page 8

    = ( π r 2 ) × × H P y ram i d I nt r od uc e the ge ne r a l f ormula f or find ing the vol um e of a pyra mi d . V o l u m e p yramid =  A × × H Ask st ud ents to i d entify t he d i f f e r e nc e be t w e e n t his ge ne r a l for mul a a nd the one f or the prism . ( The re is one mor e va ria ble:  . ) If st ud e nts r e me m [...]