Use compatible numbers to estimate the quotient 330 / 4 =
320 / 4 = 80
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15
Jerry needs 1,800 pennies to fill 6 jars. He will put an equal number of pennies in each jar. How many pennies will Jerry put in each jar? What basic fact did you use?
6 x 3 = 18 add two zeros 6 x 300 = 1800. So he will put 300 pennies in each jar.
