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Before - Now - Then

Before - Now - Then

SKU:TA614

Regular price £1.99 GBP
Regular price £0.00 GBP Sale price £1.99 GBP
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  • 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: 29.5 x 9.5cm.
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  • 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: 29.5 x 9.5cm.
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