Data Tables structions The rule for the checkerboard is the following: Place one

Question

Data Tables structions The rule for the checkerboard is the following: Place one grain of rice on the first square, two grains on the second square, four grains on the third square and so on. For each square, always place double the amount of rice that was on the previous square. ) Fill in the following table that shows the amount of rice that should be on each square: Square Number Number of grains el l0 13 14 15 16 17 18 19 20 209 14 Questions 1) On what square did you have to stack two full cups? 2) How many grains of rice would you need for the 64t uare? 18 - 9.22 x 10 3) If one grain of rice weighs approximately 0.02 grams, what is the first square that would, by itself. contain more than 10 kg of rice?

Explanation / Answer

1) As we don't know how many grains fill one cup so it is tough to get an idea that which square will have two cups

3) number of grains in 10 kg = 10000/0.02 = 500000

So required square should contain more than 500000 grains

So it is 20th square as it has 524288 grains.

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