When I discovered we had another math program on the way for review purposes, I winced. Really? I could really use some science, art, or history in our homeschool, sure, but math? Um, no. No, thank you . Well, the vendor for Math Mammoth contacted me and asked for specific information about my children (ages, math levels, problem areas). [+ 1] We decided (yes, together , we decided! [+1] ) on Subtraction 1 for The Smallish Man-Child and Multiplication 1 for The Drama Princess . First, let me tell you what I saw when I printed Subtraction 1 for our first use: GAMES - ideas for games, suggestions, ways, materials to use (rocks, blocks, etc)... seriously, play games to teach subtraction . Okay, now that I have been there, sure, it makes sense, but Kudos! to a maker of math curricula for directing teachers to teach subtraction by using games . So, since my son was a pill when I had tried to teach him subtraction the one time I had attem...