Comments on: X has 5 base-ten blocks. She models a number that is less than 999. The number she models has a zero in the tens place and a zero in the ones place. What number is she modeling?
http://www.schooltrainer.com/homework-answers/x-has-5-base-ten-blocks-she-models-a-number-that-is-less-than-999-the-number-she-models-has-a-zero-in-the-tens-place-and-a-zero-in-the-ones-place-what-number-is-she-modeling
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