Savvy - Addition & Subtraction with 2 digit numbers

Suitable for: 3-5, 5-6

A fun way to practise key mathematical operations. Play in a group by taking turns answering questions from the stack and checking answers on the colourful reverse. The winner is the first to get five cards of the same colour.

Contents:

• 70 cards (45mm x 45mm)
• Handy storage tin