Estimate each difference to the nearest ten:
(53 − 18)

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Solution

We have,
53 estimated to the nearest ten = 50
18 estimated to the nearest ten = 20
∴ The required estimation = (50 ‒ 20) = 30

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Estimate each difference to the nearest ten: (53 − 18)

We have, 53 estimated to the nearest ten = 50 18 estimated to the nearest ten = 20 ∴ The required estimation = (50 ‒ 20) = 30

Estimate each difference to the nearest ten:
(53 − 18)

We have,
53 estimated to the nearest ten = 50
18 estimated to the nearest ten = 20
∴ The required estimation = (50 ‒ 20) = 30