Numicon Number Bonds Wednesday, 15th October · by Mr Williams · in Year 3. · We have been learning to use number bonds to 10 when adding numbers together. A number bond to 10 is a pair of numbers which add together to make 10. Share this:Click to share on Twitter (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...