Subtraction Within 3


4.1 ( 4191 ratings )
Naslagwerken Onderwijs
Developer: Jeff Gardner
Gratis

Problems are all subtraction with the unknown answer in one of three positions in each equation. Drag the correct number block to the blank gray square to complete the equation. Numbers used are within 3. Buy the full version to use numbers within 10 and over 80 equations to solve.