Answer:
<u>Shape representation</u>
Yellow = 1 whole unit
Blue = 1/3
Red = 1/2
Green = 1/6
1) see attachment
2) 7 1/2s in 3 1/2
8 1/3s in 2 2/3
4 1/6ths in 2/3
The mass of a grain of sand is about 10^-3 gram. About how many grains of sand are in the bag of sand?
1 answer:
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