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Course: Grade 5 (TX TEKS) > Unit 1
Lesson 1: Estimate addition and subtraction of whole numbers- Estimating multi-digit sums
- Estimate to add multi-digit numbers
- Estimating to subtract multi-digit numbers
- Estimate to subtract multi-digit numbers
- Estimating multi-digit addition and subtraction word problems
- Multi-digit addition and subtraction estimation word problems
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