ISBN-13: 9781892083197 / Angielski / Miękka / 2015 / 134 str.
Build Your Child's Mental Math Skills: Addition & Subtraction features 23 kid-tested games, offering a variety of challenges for elementary-age students. Your children can develop mental flexibility by playing with numbers, from basic math facts to the hundreds and beyond. Logic games build strategic thinking skills, and dice games give students hands-on experience with probability.Chapters include: