Today I was given a problem that I needed to answer using my own strategy. The problem was 6 rows of 10 apples. I know the answer is 60. I know because I counted in tens: 10, 20 , 30 , 40 , 50 , 60.
another way was: 30 + 30 = 60, another way is 6 x 10 = 60.
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