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3-3. Lesson 3-3 Example 4. Find the sum of 798 and 229 using expanded form. Step 1 Rewrite the addends in expanded form. 700 + 90 + 8 and 200 + 20 + 9. 3-3. Lesson 3-3 Example 4. Find the sum of 798 and 229 using expanded form.
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3-3 Lesson 3-3 Example 4 Find the sum of 798 and 229 using expanded form. Step 1 Rewrite the addends in expanded form. 700 + 90 + 8and 200 + 20 + 9
3-3 Lesson 3-3 Example 4 Find the sum of 798 and 229 using expanded form. Step 2 Place the addends vertically, lining up place values. Find the sum of each column. 700 + 90 + 8+200 + 20 + 9 900 + 110 + 17
3-3 Lesson 3-3 Example 4 Find the sum of 798 and 229 using expanded form. Step 3 Rewrite the expanded form. Combine common place values. 900 + 110 + 17 900 + 100 + 10 + 10 + 7 = 1,000 + 20 + 7
3-3 Lesson 3-3 Example 4 Find the sum of 798 and 229 using expanded form. Step 4 Write the number in standard form. 1,027