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Addition Number Locks

Code: ED515
  • £68.99 (ex. VAT)
  • ( £82.79 )

Unlock addition facts to 20 with this set of innovative self-correcting locks and keys.

  • Choose a key and solve one of the 2 equations printed on it (front and back) then find the lock with the answer.
  • If it is correct the key will turn and the lock will open.

Each set includes 20 locks and 39 keys.

Size: locks 8cm.

Showing our 1 review for Addition Number Locks. Write a review
Review Summary - 5 out of 5 based on 1 rating.
February 1, 2020 | Paul Smith
Useful independent practical resource

These are a fun practical resource for children to use when doing a lesson on addition. It is useful to use cubes (counting equipment) or a number line alongside them so the children are working out the answer and not just guessing before hand.

M & S Mercantile Ltd

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