There are many ways to answer the math problems in this book―and that's exactly what children need to build their mathematical reasoning and critical thinking skills.
They try different methods to solve the same math problem, using manipulatives,...
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.