Asked by Nelson

Sun-Yi estimated 270 + 146 and got 300. Is her estimate reasonable? Explain.

14 years ago

Answered by Ms. Sue

I did the last two problems for you. Now it's your turn.

What do you think?

14 years ago

Answered by Nelson

300 + 100 = 400 is this correct

14 years ago

Answered by Ms. Sue

Right.

14 years ago

Answered by khiara

270+ 146

11 years ago

Answered by Anonymous

She is reasonable

9 years ago

Answered by snow

270=146 and got 300.

7 years ago

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