5.3K teaches children to add and subtract positive rational numbers fluently. This kit provides tons of practice (enough for several sessions, probably) adding and subtracting fractions with unlike denominators and decimals, sometimes in the same word problem or algorithm. Included are 34 problems which can all be added and/or subtracted (so 68 problems total), Pow! game cards, ideas for instruction of the TEK, ideas for differentiation, answer keys, etc. If you find this product helpful, b