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activity 5 lesson conclusion time 5 minutes

if you change the order of groupings of the addends can we get the different sum?

what strategies should be followed when adding 3 to 4 digit numbers up to three addends?

what is the key skill required when adding 3 to 4 digit numbers up to three addends?

why is it important to align numbers properly when adding 3 to 4 digit numbers up to three addends?​

Sagot :

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Answer:

To conclude the lesson in 5 minutes, you can recap the main points briefly:

1. Changing Order of Groupings: Yes, changing the order of groupings of addends will not change the sum in addition.

2. Strategies for Adding 3 to 4 Digit Numbers:

- Start by adding the rightmost digits and carry over if needed.

- Align numbers properly to avoid mistakes.

- Add one column at a time, moving from right to left.

3. Key Skill Required:

  • The key skill required when adding 3 to 4 digit numbers up to three addends is understanding place value and carrying over when sum exceeds 9.

4. Importance of Aligning Numbers:

  • It is important to align numbers properly when adding 3 to 4 digit numbers up to three addends because it helps maintain place value and makes it easier to add and carry over correctly.