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2 years ago

9

There are 23 classes in the fourth grade. Each grade has 21 students. Write a number sentence that will provide a reasonable est

imate for the number of students in the fourth grade. Explain how you found your estimate.

1 answer:

lapo4ka [179]2 years ago

6 0

23 can round to 20 and 21 can also round to 20 so all u do is 20x20=400 so 400 is your estimated answer

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