3 years ago

Which expression is equivalent to the expression −2/3(3 - 1/2)(-1)?

1 answer:

7 0

The fraction 1/3 means 1 out of 3 equally divided parts, so 12 needs to be equally divided into 3 groups. Have students divide the 12 stars into 3 equal groups. Each of the 3 equally divided groups is 1/3 of the total. Thus, 1/3 of 12 is the number in 1group, or 4.

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