Subtracting 14 - 6
cc-early-math-add-sub-20--cc-early-math-sub-20--subtracting-within-20
Addition and subtraction within 20
Subtraction within 20
Sal subtracts 14 - 6 by first thinking about subtracting 2 and 4.
Sal subtracts 14 - 6 by first thinking about subtracting 2 and 4.