This companion book to Check the Clues Whole Number Place Value extends the understanding of place value from one decimal place (tenths), two decimal places (hundredths) to three decimal places (thousandths). Students work in cooperative groups to solve Place Value problems. Students' understanding of different aspects of Place Value will be enhanced as a result of solving the problems in this book. Students will be building their mathematical vocabulary and comprehension of word problems as they work together to solve problems. Includes answers and suggestions for improving problem solving.