A set of 20 challenge cards for children to work through with our character 007 Number Bond. Great independent activities for children to do at the start of the day, as part of their maths learning or for when they have finished lesson tasks. Lots of other challenge cards are available to download. - Printable Classroom Activities and Games by Teacher's Pet. Primary school resources, including premium downloadable, printable classroom activities and games. Resources for Early Years (EYFS), KS1 and KS2 including challenge cards, board games, CVC, VCOP, stickers, posters, wordmats, signs, roleplay activities and much much more! A sparklebox alternative! - number bonds, calculations, addition, challenges, challenge cards