Sut i Ddisgleirio mewn Bondiau Rhif

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This selection of worksheets is designed to develop children’s ability to do fast and accurate mental calculations. Written in the Welsh language, there are at least 40 photocopiable practical activities for use with pupils aged five-to-seven working at Key Stage 1 (P1-3). The volume features black line illustrations, a layout that should be easy to use, and straightforward language.