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Mathematics
Addition and Subtraction
Estimation
Estimate to 70+146 and got 300 her estimate reasonable explain
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Mistake? I would estimate 220.
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Sun-Yi estimated 270 + 146 and got 300. Is her estimate reasonable? Explain.
Top answer:
300 + 100 = 400 is this correct
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Sun-Yi estimated 270 + 146 and got 300 is her estimate reasonable.
Top answer:
270 rounds up to 300 146 rounds down to 100 so one estimate is 400 270+150 = 420 So 300 is not very
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Reasonableness Sun-Yi estimated 270+146 and got 300. Is her estimate resonable? Explain.
Top answer:
No. 270 is almost 300, and 146 is over 100 more. A better estimate would have been 400.
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Carl needs estimate the quotient 547 divideted by 92 explain how Carl could use compatible numbers to make a reasonable estimate
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540 / 100
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Carl needs to estimate the quotient 547÷92. Explain how Carl could use compatible numbers to make a reasonable estimate.
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To use compatible numbers to make a reasonable estimate of the quotient 547 ÷ 92, Carl can round
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Carl needs to estimate the quotient 547/92=. Explain how Carl could use compatible numbers to make a reasonable estimate.
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600/100 =
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Melvin estimate 645 + 322 by adding 600 + 300. Is his estimate sum an over or under estimate please?
Ty
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Since both of the estimates are under the actual amounts, what do you think?
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a total of $784was collected for tickets.is 300 a reasonable estimate for the no. of tickets sold? explain.
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What is the price of each ticket?
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Is it reasonable to say the sum of 146 and 149 is less than 300? Explain.
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I would say so because 146 rounds to 100 because you have to round to the greatest place value. 149
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Use the exponential regression equation that best fits the data (10,4), (12,20), (13,35), and (16,300) to estimate y when x =
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so, how did you arrive at your result?
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