Ten wooden math-themed blocks with emojis in a pure linen sack. Whether you call it math or maths, mathematics is fun! What better way to help kids discover their hidden talents with numbers than with the help of simple wooden blocks printed with numbers, basic math symbols and a few emojis to help them express their joy (and even frustration!).just like our alphabet blocks, math blocks come 10 to a set in their own pure linen sack.