Student Instructions
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1. Tap
and
to build the two-digit numbers (stack them one on top of the other)
2. Use the
and regroup if you find there are units that make up a new group of 10.
3. Solve for the total
2. Check for quality and accuracy. Make changes as needed
3. Tap
to explain how you solved the problem. Tap DONE (top right) and move to next page and repeat.
4. Tap
to add to your journal or
to post to journal and come back to finish later.
Students will edit this template:
Teacher Notes (not visible to students)
CCSS.MATH.CONTENT.2.OA.A.1 Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.1.