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Media > TDT > Mental computation > MC_GT_T1_E6_fig3

MC_GT_T1_E6_fig3

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Number line showing 56 subtracted from an unknown point to reach the result of 37.

Number line for a 'start unknown' problem.
Material from NZ Maths website published by the New Zealand Ministry of Education. Reproduced with permission from the New Zealand Ministry of Education © Crown.

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