Additional Details ------------------------------ Product description: Mastery of place value and using it to add/subtract-specifically multi-digit addition and subtraction. Additional topics include telling and writing time by hours and minutes, adding and subtracting US currency, measuring and estimating length with inches/feet and centimeters/meters, comparison of numbers and lengths, perimeter of polygon, and interpretation of data in plots and graphs. For customers who already have the required Integer Block Kit, this Set includes Instruction Manual with complete solutions, Instruction DVD, Student Workbook, Tests booklet, and lifetime access to the Beta Digital Pack, which includes the Skip Count Songs MP3s and Songbook PDF.