Price: 1250 points or $12.5 USD
Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 14,13,1,2,3
Description: An interactive way to learn subtraction by 1,2,3,4 & 5! Students will "build" the subtraction problem by moving the "x" over an item and then counting the items without an "x" to get the answer to the problem!