Complete word problems involving the subtraction of 2-digit numbers. Scaffolding is provided for setting up the operation, completing the subtraction in column format, and giving the answer with correct units
A. Subtract 2-digit numbers using the standard algorithm with regrouping
C. Subtract 3-digit numbers using the standard algorithm with regrouping (Level 1)
D. Subtract 3-digit numbers using the standard algorithm with regrouping (Level 2)
E. Subtract 3-digit numbers using the standard algorithm with regrouping to solve word problems (Level 1)
F. Subtract 3-digit numbers using the standard algorithm with regrouping (Level 3)
G. Subtract 3-digit numbers using the standard algorithm with regrouping (Level 4)
H. Subtract 3-digit numbers using the standard algorithm with regrouping to solve word problems (Level 2)