ADDITION USING PARTITIONING. The following questions are multiple choice. When working out these questions mentally you must use the following method. e.g. 48 + 69 = ? 40 + 60 = 100 8 + 9 = 17 100 + 17 = 117 Therefore 48 + 69 = 117 By Auveen Twomey.

ADDITION USING PARTITIONING

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