Question

Explain how to estimate 586- 321 in two different ways

Answer 1

One way:

585-320=265 (Rounding to the nearest 5)

590-320=270 (Rounding to the nearest 10)

600- 300= 300 (Rounding to the nearest 100)

Hope you found this helpful :)

Answer 2

Rounding to the nearest ten, we have
`590-320=270`

Rounding to the nearest hundred, we have
`600-300=300`

Explanation:

Estimation of
`586- 321` in two different ways are as follows:

We can round the numbers to nearest tens and nearest hundreds.

Rounding to the nearest ten, we have
`590-320=270`

Rounding to the nearest hundred, we have
`600-300=300`