Curated OER
Subtraction Word Problems
In this subtraction problem solving activity, students read and solve four word problems. Each word problem involves regrouping to the thousands place. There is an area on the activity for students to show their work.
Curated OER
Whole Number Subtraction: Level 12
In this subtraction learning exercise, learners will subtract whole numbers in the thousands. Students will borrow across the zeros to the thousands.