These five sets of objects provide a counting challenge for learners: will they discover strategies to make their job easier? Each array has between 44 and 95 objects in rows. Have learners do the first one, then review their strategies. Did anyone count down and across and multiply? Did they simply add a number over and over using an equation? Consider using estimation strategies here, as the correct totals are listed for learners to choose from. Note: the instructions need correcting.

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