by Danijela Naranđa from Croatia
Price: 550 points or $5.5 USD
Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 3,4
Description: Subtraction and regrouping across zeros. Activity: Type the difference. Subtract: 3 digit minus 2 digit, 3 digit minus 3 digit