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National Council of Teachers of Mathematics
16 小时
Problems of the Week
Share how you use NCTM's Problems of the Week in your classroom by tagging @NCTMResources on Twitter! NCTM members can browse the extensive archive of Students Explorations in Mathematics activities ...
Kids Activities (English) on MSN
10 小时
Learn What's Your Birth Flower With Printable Birth Flower Chart
Birth flowers are unique to each month of the year and they hold special meanings. With our free printable birth flower chart ...
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