Learning Resources Numberblocks Adding and Subtracting Puzzle Set

This puzzle set helps children explore the number magic that happens when they add or subtract one to numbers 1–10. There are 10 addition puzzles and 10 subtraction puzzles featuring Numberblocks Zero to Ten. Each puzzle fits together in a unique way so there’s only one correct answer, which allows children to puzzle out the answers themselves and learn independently. Made from durable card, the puzzles pieces store in the reusable box. Includes 20 x 2-piece puzzles. Features multilingual packaging. Completed puzzles measure 15cm L x 10cm W. 40 Piece Set (Ages 3+)