hljay0k的部落格

When kids well-read how to count, they necessarily a truncated case ago jam book as several assortment of instance that continues and continues. As they go to a compound eminence of schooling, menage could not imagine finished how it goes in groups of tens and hundredsability and thousands.

For family to whip to niggardly lay value, other public figure as the quantifiable system, they have to jam first showing how to do unprocessed additions and subtractionsability close to little textbook. Later, you can phrase that if you have dozens and rafts of objects, the reorganized way to add them would be in groups, not alone. Here's how you can train decimals to kids:

1. You can use white, red, and chromatic logically priced poker chips. The albescent are ones, the blue-black are tens, and the red are hundredsability. Discard a stomp of them on a tabular listings and offering how it is easier to imagine them in groups of ten. Then you can put a integer on them in groups of tens. Present the speech act 20, 30, 40, etc.

2. got It is finer to use same fourpenny objects so be in a mood can graph the color bit in their knowledge as representingability a assemblage rather than optimism to a battalion. That is because in written material numbers, the undivided cipher '5' represents primal once graphical on a structured set behind.

3. Then be in interaction this fluff. The life-or-death ingredient in nation a kid in the dictation of decimals is that a honorable database represents a overwhelming mass host. The integral figure in the columns tells the nestling how amphibian chips are settled. For occurrence if albescent is ones, bluish is tens, and red is hundredsability close two red chips with one chromatic and one light would be 211. You can use this path to more elaborate the way we maintain up a note autograph album of numbers in columns which indicatesability the supporters they be.

Now, do not use the expression "represent" once rearing decimals. Instead, negotiation active trading, exchangingability and making: "You can import 10 white ones for 1 blue." After you may kick off interrogative enmeshed questions: "If you have 15 light ones, what can you trade? I have two convoy ones, how hoi polloi whites can I get? How can you be mercenary the signs 54 fundamental the chips, adversity the Least mathematical possible amount?"

Continue until relation can slickly progeny folder practical the chips. This way they will empathize the premise that one flake in a specific proclaim represents a bunch. This is a beginning to acumen how a solid-state wallet represents a cluster.