by Linda Post - The Teacher's Post
Price: 200 points or $2 USD
Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 1
Description: Students subtract 2-digit numbers without regrouping. They see base ten blocks to help them understand the concept. They drag the correct number of base ten blocks to subtract, and then count the remaining blocks. They type their answers.