Posted by **jasmin** on Tuesday, October 6, 2009 at 11:51am.

how knowing the number of pennies in one jar can help you estimate the number of pennies in a second jar that is four times as large. give me an example.

- math -
**bobpursley**, Tuesday, October 6, 2009 at 11:52am
4500 pennies are in a pint...how many are in a half gallon (4pints).

ans: 4*4500

- math -
**Ms. Sue**, Tuesday, October 6, 2009 at 11:53am
If there are 100 pennies in one jar, there must be about 400 pennies in a jar that is four times as large.

Do you see how I got 400?

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