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Question
Estimate the following numbers to nearest tens and then add or subtract.
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Solution
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RELATED QUESTIONS
In a particular year a company produced 8765435 bicycles. Next year, the number of bicycles produced was 1378689 more than those produced in the preceding year.
How many bicycles were produced during the second year?
How many bicycles were produced during these two years?
Estimate each sum to the nearest hundred: (236 + 689)
Estimate each sum to the nearest hundred: (458 + 324)
Estimate each sum to the nearest hundred: (3280 + 4395)
Estimate each sum to the nearest thousand: There are 54 balls in box A and 79 balls in box B. Estimate the total number of balls in both the boxes taken together.
Estimate each difference to the nearest ten: (409 − 148)
Estimate each difference to the nearest hundred: (678 − 215)
Estimate the following using the general rules:
910 + 575
Estimate the following using the general rules:
3731 + 1300
Estimate the following using the general rules:
980 – 688
