Subtraction Within 10 app for iPhone and iPad


4.8 ( 4038 ratings )
Reference Education
Developer: Jeff Gardner
0.99 USD
Current version: 1.0, last update: 7 years ago
First release : 02 May 2015
App size: 17.21 Mb

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 10. More than 80 problems to solve.