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DecaCards | Teaching place value

Classroom resource for teaching place value that is based on a familiar and powerful representation of 10: fingers. Designed to help students see ten as 10 ones or 1 ten, and to further develop understanding of two-, three-, and four-digit numbers. Tried and tested in classrooms internationally.

Kit includes

  • 400 laminated cards showing finger representations of each number from 0–9
  • 300 laminated cards each showing finger representations
    of 10
  • 20 laminated strips each showing 100
  • 6 laminated charts each showing 1000
  • Instructions and detailed explanation of the thinking behind DecaCards
  • 10 sample lessons
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