ADDITION USING PARTITIONING The following questions are multiple choice. When working out these questions mentally you must use the following method. e.g.

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Presentation transcript:

ADDITION USING PARTITIONING The following questions are multiple choice. When working out these questions mentally you must use the following method. e.g = ? = = = 117 Therefore = 117 By Auveen Twomey

Task 1 Use the method shown previously to answer the following multiple choice questions. Can you explain to a partner how you partitioned each number? = A. 145B. 146C =A. 96B. 82C =A. 85B. 115C =A. 146B. 151C =A. 131B. 132C. 133

Answers to Task = = = = = = = = = = = = 115

Answers to Task 1 (continued) = = = = = = = = 133

Task 2 Write 4 calculations and work out the answers. Then pass them to your partner (without the answers) to complete. When they have finished mark their work. Remember they must use the PARTITIONING method!