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Laabri

Adding & Subtracting Decimals Pre/Post Test

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Last updated over 6 years ago
6 Nsɛmmisa
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5.NBT.7
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Walkway Over the Hudson, a bridge that crosses the Hudson River in Poughkeepsie, is 2.063 kilometers long. Anping Bridge, which was built in China 850 years ago, is 2.07 kilometers long.

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1.

0.3 + 0.82 =

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2.

57.03 + 2.08 =

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3.

84.637 – 28.56 =

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4.

60.91 – 2.856 =

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5.

What is the total span of both bridges? Show your thinking.

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6.

How much longer is the Anping Bridge than the Walkway Over the Hudson? Show your thinking.