Price: 250 points or $2.5 USD
Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 1
Description: Students solve addition and subtraction problems that progress from ones, tens, hundreds with the same digits. For example 7+2, 70+20, 700+200. First grade. As they solve the problems the picture gets filled in with bright colors.