Subtraction at school

Presents an introduction to subtraction, in simple text with illustrations, as the reader is invited to find things to subtract in the classroom, including the number of absent kids from class, the sandwiches ate in the lunchroom, and other things that happen at school.

Marshall Cavendish/Benchmark
2006
9780761420033
book

Holdings

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707390445145821753349261007PECO368PECO54034513.212 ROY513.2115798937721708963493
764667450350021793349261007PESC372PESC22559513.2 ROY513.215798937721708963493
1671358528634522453349261007WCES509027021579PRI 513.212 ROY513.2115825759371709307855
34781316852905159633492610072141T 54735513.2 ROY513.216407292551640729255