About
STOP! This is the math trainer for children in primary school from grades 3, 4 and 5. Do you want to get better at mental math or practice automating math operations? Enjoy playing with this fun app. This version includes different types of operations, such as: - Addition (addition problems and plus sums) - Subtraction (minus sums and difference problems) - Multiplication (times tables from 1 …
+1
