Question

1.Rounding off to the nearest ten:

a. 21470
b.12437
c.236

2. Estimate the difference between 56735 and 62542 by rounding of them to the nearest thousand and compare it with the actual difference.

3. There are 1841 points in blue bag and 1598 coins in a green bag. Estimate the total number of coins to the nearest hundred in both the bags
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Answer 1

Answer:

1.

a. 21480

b.12440

c.240

2.

56735 - 57000

62542 - 63000

Answer 2

Answer:

Nearest of ten of 21470=70

12437=40

236=40

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