Subtraction by Backward Counting (Numbers up to 20)


Subtraction by Backward Counting


11 - 5 = 6



9 - 4 = __



18 - 6 = __



8 - 5 = __



14 - 3 = __



7 - 6 = __



11 - 2 = __



Last modified: Thursday, 23 January 2020, 10:26 AM