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- 3-digit numbers can be broken down by place value: ones, tens & hundreds.
- We can add & subtract 3-digit numbers using place value or with a number line.
- When we get a number larger than 9 in any place value, we can regroup it to find the final answer.
Find the sum of 468 and 345.
Cindy subtracted 345 from 550 and got 215. Explain what she did wrong.
Write a short word problem where you would solve 762 - 349. Give the answer.
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