Goal: Practice subtraction, until all cards are gone.
MultipleData 1: 1 star
Goal: Subtraction table of 1 with maximum minuend 11.
Level 1: Find equivalent cards up to 10 with maximum minuend 11 in order to learn the subtraction table of 1.
MultipleData 2: 1 star
Goal: Subtraction table of 2 with maximum minuend 12.
Level 1: Find equivalent cards up to 10 with maximum minuend 12 in order to learn the subtraction table of 2.
MultipleData 3: 2 stars
Goal: Subtraction table of 3 with maximum minuend 13.
Level 1: Find equivalent cards up to 10 with maximum minuend 13 in order to learn the subtraction table of 3.
MultipleData 4: 2 stars
Goal: Subtraction table of 4 with maximum minuend 14.
Level 1: Find equivalent cards up to 10 with maximum minuend 14 in order to learn the subtraction table of 4.
MultipleData 5: 3 stars
Goal: Subtraction table of 5 with maximum minuend 15.
Level 1: Find equivalent cards up to 10 with maximum minuend 15 in order to learn the subtraction table of 5.
MultipleData 6: 3 stars
Goal: Subtraction table of 6 with maximum minuend 16.
Level 1: Find equivalent cards up to 10 with maximum minuend 16 in order to learn the subtraction table of 6.
MultipleData 7: 4 stars
Goal: Subtraction table of 7 with maximum minuend 17.
Level 1: Find equivalent cards up to 10 with maximum minuend 17 in order to learn the subtraction table of 7.
MultipleData 8: 4 stars
Goal: Subtraction table of 8 with maximum minuend 18.
Level 1: Find equivalent cards up to 10 with maximum minuend 18 in order to learn the subtraction table of 8.
MultipleData 9: 5 stars
Goal: Subtraction table of 9 with maximum minuend 19.
Level 1: Find equivalent cards up to 10 with maximum minuend 19 in order to learn the subtraction table of 9.
MultipleData 10: 5 stars
Goal: Subtraction table of 10 with maximum minuend 20.
Level 1: Find equivalent cards up to 10 with maximum minuend 20 in order to learn the subtraction table of 10.