Your Numbers Up is a fast-paced number game of addition and subtraction for 2 to 6 players. Score as many points as possible by completing simple sums. The first player lays a number card down and subsequent players until a player has completed the sum. The player completing the sum takes the three cards as their reward and starts the next round. . . Sound easy; Well maybe; What happens if you cannot complete the sum; You have to pick up a spare card and wait for your next turn; This game can be played by people with different levels of ability and with our own testing we found some people with more strategic minds than others; It is a great teaching aid to help children with their number bonds and learning their sums. For younger children you can play this game using only the cards numbered 1-10, for older children use all the cards. Play together, learn together. 2 or more players. For ages 4 years and over. Lifetime manufacturers guarantee. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. This toy does not provide protection.