Estimate Sums Using Rounding and Compatible Numbers | Grade 3

This is Lesson 6: Estimate Sums in Topic 8: Use Strategies and Properties to Add and Subtract. In this lesson, we use 2 ways to estimate the sum. The first way is: rounding numbers. And the second way is using compatible numbers. Watch the next lesson (Lesson 7: Estimate Differences)    • Estimate Differences Using Rounding and Co...   #estimateSums, #rounding, #compatibleNumbers, 📺Subscribe To THE MATH PLANET and watch more lessons:    / @themathplanet3311