£3.50 (+VAT)

  • Use with manipulatives, images and abstract notation, to create stories and explore problems involving addition and subtraction.
  • As used by NCETM in their Mastery Professional Development materials on additive reasoning
  • Also very useful for exploring the inverse nature of addition and subtraction, and for introducing ’empty box’ problems
  • Dry-wipe surface for use with whiteboard pens.
  • size 70 x 21cm

SKU: MC13

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