IXL | Estimate sums: numbers up to three digits | 4th grade math

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Estimate the sum by rounding each number to the nearest ten and then adding.

64 + 54

The sum is approximately .

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$Confetti$

Excellent!

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Work it out

Not feeling ready yet? These can help:

Round to the nearest ten, hundred, or thousand

T.3Add a multiple of 10 or 100 to a three-digit number

Lesson: Rounding numbers