This Grade 2 subtraction pack is the second in a complete CPA-based math mastery series for Grade 2. Designed around a friendly robot guide to do a visual example of each activity, each worksheet helps children understand how to subtract a 1-digit number from a 2-digit number without borrowing. Students learn to subtract systematically using stick pictures, place value grids, number lines, place value abacus, and function robots to develop a secure understanding of place value subtraction within