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Adding Up in Chunks.

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Presentation on theme: "Adding Up in Chunks."— Presentation transcript:

1 Adding Up in Chunks

2 Category 1

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12 Category 2 Adding multiples of tens while keeping on number whole and then breaking apart the ones into friendly combinations. Example: could be “chunked” as = 48; the 4 could be broken into so that = 50; = 52

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22 Category 3 Adding multiples of tens and one hundred while keeping one number whole.

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