Posted by **esha** on Wednesday, December 1, 2010 at 4:33pm.

justine has 162 red buttons,98 blue buttons,and 284 green buttons. she says she knows she has more than 500 buttons without adding.do you agree? explain.

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**Ms. Sue**, Wednesday, December 1, 2010 at 4:35pm
Yes. Round the numbers to the nearest hundred. Then add them.

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**Damon**, Wednesday, December 1, 2010 at 4:38pm
160 + 100 = 260

so if the last number is more than 240 we are over 500

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**esha**, Wednesday, December 1, 2010 at 4:54pm
thank-you for tour quick reply ,esha

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