To play, players take turns to pick up a card and count the characters before picking up a second card and counting the characters on the second card. If both cards match the player gets to keep them; if not they are placed back on the floor face down and play passes on to the next player. Players can then use their memory skills to match the cards. Play continues until all the cards have been paired. , , Once all the cards have been paired, players can then use the number reference board to help make a jumbo number line with their supersize cards. One Dog, Ten Frogs can be played as a single person pairing activity or a multi-player game. , Suitable for age 3 plus, for 1 to 4 players