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What strategies can I use to solve addition and subtraction problems with and without regrouping? |
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3. Student Learning Map
- Topic:Multiple Digit Addition and Subtraction
- Subject(s):Math
- Days:30
- Grade(s):2
Key Learning:
There are different strategies for performing multi-digit addition and subtraction.
Unit Essential Question(s):
Concept: Estimation
Concept: Addition
Concept: Subtraction
Lesson Essential Question(s):How do I use estimation to add three digit numbers?
(A)How do I use estimation to subtract from three digit numbers?
(A)How is estimating useful in determining if the answer is reasonable?
(A)How would studying estimation help me solve problems?
(ET)Lesson Essential Question(s):What strategies can I use to add multi-digit numbers without regrouping ?
(A)How can I identify when to regroup while adding multi-digit numbers?
(A)How does place value and addition work together to solve problems?
(ET)Lesson Essential Question(s):What strategies can I use to subtract from multi-digit numbers without regrouping?
(A)How can I identify the need to regroup when subtracting multi-digit numbers?
(A)How do I subtract across zeros? (3 digits)
(A)How does place value and subtraction work together to solve problems?
(ET)
Additional Information:
Scott Foresman Chapter 5, 6, 11 United Streaming Videos
Acquisition Lesson:
Extending Thinking Lesson: