# math

estimate the total weight of two boxes that weigh 9.4lb and 62.6 lb using rounding and compatible numbers. Which estimate is closer to the actual total weight? why?

thanks!

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1. 9 + 63 = 72 using rounding which happens to be exact and I also call 9 and 63 compatible numbers since adding 9 to anything is super easy.

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2. 10 + 62 = 72 lbs.

9 + 63 = 72 lbs.

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👩‍🏫
Ms. Sue
3. 9+63=72 or 10+62

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4. Estimate the total weight of two boxes that weight 9004 lb in 62000 or 6 lb using rounding and compatible numbers which estimate is closer to the actual total weight why

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5. Ur

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6. It's 72 jackie

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7. 72

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