Using partial sums, find Value Pak’s error when adding 25 + 36.

by Sherry McElhannon | Apr 17, 2023

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Using partial sums, find Value Pak’s error when adding 27 + 44.

by Sherry McElhannon | Apr 16, 2023

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Using partial sums, find Value Pak’s error when adding 43 + 56.

by Sherry McElhannon | Apr 20, 2023

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Using partial sums, find Value Pak’s error when adding 56 + 37.

by Sherry McElhannon | Apr 20, 2023

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Using partial sums, solve 64 + 25.

by Sherry McElhannon | Apr 13, 2023

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