Upper and Lower Bounds - Adding and Multiplying

If a = 32 and c = 19 have been rounded to the integer find the lower bound of a + c

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CCSS.6.NS.B.3

If j = 52 and e = 32 have been rounded to 2 significant figures find the lower bound of j + e.

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CCSS.8.EE.A.4

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CCSS.5.NBT.A.4

If q = 500 and x = 300 have been rounded to the nearest hundred find the lower bound of q + x.

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CCSS.5.NBT.B.7

If u = 22.4 and z = 86.5 have been rounded to 3 significant figures find the upper bound of u + z.

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CCSS.5.NBT.B.7

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CCSS.6.NS.B.3

If a = 9300 and k = 5200 have been rounded to 2 significant figures find the lower bound of a + k.

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CCSS.7.EE.B.3

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CCSS.6.NS.B.3