Anorak | Why 5+5+5 does not equal 15

Why 5+5+5 does not equal 15

by | 31st, October 2015

wrong 5+5+5=15

The third-grade child was asked to answer the sum 5×3. Common Core says the sum must be 5×3 as “five groups of three” not “three groups of

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Posted: 31st, October 2015 | In: News Comment | Follow the Comments on our RSS feed: RSS 2.0 | TrackBack | Permalink