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FREE MATH PRINTABLE~ 2-digit subtraction with regrouping worksheet.
Help kids understand multiplication through various exercises: skip counting, equal groups, repeated addition, arrays, and fact families.
Love this concept. I still use it to this day when I get a bit confused. Also, the numbers are inverse of themselves. 2x9= 18 9x9=81 Once you get to 45 and 54, you go backwards in reverse from there. I know, confusing, but it can help.