To practise the operations of substractions, if he has to write the result, additions or substractions, if he has to write one of the addends.
Didactic content
To practise the operations of substractions, if he has to write the result, additions or substractions, if he has to write one of the addends.
The child will complete the operation using a clean marker (non included).
8017 - Subtraction until 10: The results are until 10.
8018 - Subtraction until 20: We are using values until 20.
Material
28 cards made of laminated plastic, washable of 10 x 7 cm. and 0,4 mm thick / 3,937 x 2,755 inch and 0,01575 inch thick.
Features/packaging
Plastic case, closed with clasps.
Size
Case of 11 x 7,5 x 2,5 cm. / 4,330 x 2,952 x 0,984 inch.
Ages
6 years and older.