| 1. |
What is the estimated sum of 453 and 529?
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| 2. |
Find the estimated sum of 892 and 233.
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| 3. |
What is the result if the estimated sum of 5478 and 1732 is added to 1000?
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| 4. |
Add the estimated sum of 783 and 134 to the estimated sum of 481 and 239.
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| 5. |
During the recent typhoon, 4567 kg of relief goods were shipped in one
town and 5294 kg to another town. About how many kilograms of relief
goods were shipped to the two towns?
About
kg of goods were shipped to the towns.
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