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Your challenge is to find the sum Without counting one by one Why not count? It's much too slow -Adding is the way to go! Make clever groups before you start -Then add them in a way that's smart! MATH FOR ALL SEASONS will challenge every kid - and every parent - to open their minds and solve problems in new and unexpected ways. By looking for patterns, symmetries, and familiar number combinations within eye-catching pictures, math will become easier,...
18) Counting kisses
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How many kisses does a tired baby need to change her from crying into sleeping?