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Unit 3 Skills Review
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Convert 250 centimeters to meters. (1m = 100cm)
2.5 m
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Convert (2 × 100) + (4 × 10) + (7 × 1) + (5 × 0.1) into standard form.
247.5
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Round 3.846 to the nearest tenths place.
3.8
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Round 9.435 to the nearest hundredths place.
9.44
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Subtract 8.56 - 2.39.
6.17
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Convert 750 grams to kilograms. (1 kg = 1,000 g)
0.75 kg
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Convert 3.5 kilometers to meters. (1 kilometer = 1,000 meters)
3,500 m
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Expand the number 2,100.456.
2,000+100+0+0+0.4+0.05+0.006
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Add 5.62 + 3.47.
9.09
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Add 12.34 + 7.81.
20.15
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Convert (5 × 1,000) + (3 × 100) + (6 × 10) + (2 × 1) into standard form.
5,362
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Round 5.678 to the nearest ones place.
6
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Write 4,582 in expanded form.
4,000+500+80+2
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