Magic Triangles - Addition & Subtraction

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Magic Triangles are a great resource for early learners to practise addition and subtraction for numbers 1 to 10.Self-checking, wipe-clean and easy to use, kids can work through th e cards with little to no supervision required. Simply cover a corner with your hand and either add or subtract the numbers on the other two corners. The answer will always be underneath your hand! Includes: 35 Double sided cards 1 wipe- clean pen Show more