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