Math worksheet page teaching addition with regrouping in tens, using base-10 blocks and step-by-step instructions.
A math worksheet page from a student book, featuring a guided practice problem on addition with regrouping in tens. The page includes a visual representation of base-10 blocks (hundreds, tens, and ones) for the problem 361 + 170, step-by-step instructions, and a "Problem of the Lesson" section with three addition problems, two of which require regrouping. The page also contains sections for "Differentiated Instruction" and "For Struggling Learners," providing teaching strategies. The page number is 47, and it is part of Chapter 2, Lesson 3.