Скачать или смотреть Investigating Multi-base Arithmetic Blocks and Learning Their Names

Learning the names of the Fair Lands™ blocks and discovering how the blocks are related—that two the same in Two Land make one of the next bigger Two Land block and that three the same in Three Land make one of the next bigger Three Land block, implying that ten the same in Ten Land (base 10) make one of the next bigger block, which it does. Go to MOVE IT Math™ on the web @ moveitmaththesource.com for lessons using the Fair Lands™ blocks and Ten Land blocks to teach, with understanding, the concepts of base and place value, how a place value numeration system works, and the operations of addition and subtraction. The site is full of great basic math lessons that are effective with ALL children, including those who dont know what they ought to know by now and those who need enrichment. Please give us a chance to help you boost grades, increase test scores, and improve attitudes. EVERYONE can learn and like math. We are new to the web but have been making that happen for more than 35 years!