Place Value Vers 2 (Page 4 of 4) in pdf

What n ext?

1) I f a s tudent i s h aving d ifficulty, r educe t he q uantity b eing u sed ( ie f ocus o n t een

numbers, m oving i nto 2 0s a nd 3 0s.). S tudents n eed m any e xperiences c ounting a nd

grouping w ith m aterials a nd c onceptual u nderstanding d evelops o ver t ime. C ontinue t o

return t o t hese c oncepts o ver t he s chool y ear. E nsure s tudents h ave a s trong

understanding o f t en a s a q uantity a nd c an c ount b y 1 0s, u sing a n umber l ine, t en

frames o r a h undred c hart f or s upport a s n ecessary. P ractice c ounting o n f rom t ens, f or

example, 1 0, 2 0, 3 0, 3 1, 3 2, 3 3, 3 4.

2) I f a s tudent i s f luent a nd c onfident, e xtend t he n umber r ange h e o r s he i s w orking

with ( ie t o h undreds, t housands, e tc). P lay w ith i deas s uch a s w ays t o d ecompose

numbers i n d ifferent w ays, u sing d ifferent b enchmark n umbers s uch a s 5 0. M ake

connections b etween o ur p lace v alue-‐based n umber s ystem a nd o ur m onetary s ystem.

Some s tudents m ay b e i nterested i n i nvestigating o ther n umber s ystems o r b ases.

References

Big I deas f rom D r. S mall: G rades K -‐3, C hapter 2 -‐Number a nd O perations b y M arian S mall

Making M ath M eaningful t o C anadian S tudents, K -‐8 b y M arian S mall

Developing N umber C oncepts: P lace V alue, M ultiplication a nd D ivision b y K athy R ichardson

Zeroing i n o n N umber a nd O perations: K ey I deas a nd M isconceptions ( Grades 1 -‐2) b y L inda D acey a nd A nne C ollins

It M akes S ense! U sing T en-‐Frames t o B uild N umber S ense b y M elissa C onklin

It M akes S ense! U sing H undreds C hart t o B uild N umber S ense b y M elissa C onklin

Using L anguage a nd V isualization t o T each P lace V alue b y J oan C otter ( Teaching C hildren M athematics, O ctober 2 000)

Place V alue: P roblem S olving a nd W ritten A ssessment b y S haron R oss ( Teaching C hildren M athematics, M arch 2 002)

Real W orld C onnections

Have s tudents n otice w here t hey s ee n umbers a t h ome a nd i n t heir c ommunity s uch a s

in a ddresses, l icense p lates, d igital c locks, c alendars, p rices a t s tores, e tc. H ave s tudents

discuss h ow n umbers a re u sed t o h elp u s o rganize a nd c ommunicate.

Children’s L iterature

How B ig i s a M illion? b y A nna M ilbourne

Let’s C ount t o 1 00! b y M asayuki S ebe

The C ase o f t he M issing B irthday P arty

by J oanne R ocklin

One H undred W ays t o G et t o 1 00

by J erry P allotta

c reated f or t he B CAMT R eggio-‐Inspired M athematics I nquiry P roject/SB&JN D ecember 2 015

Place Value Vers 2 Page 4