Metric conversions
Round to tens
Round to hundreds
Round to thousands
Estimation
100
7 cm = ______ mm
70 mm
100
23
20
100
428
400
100
1,607
2000
100
72 + 65 = (round to tens)
70 + 70 = 140
200
80 kg = ______ g
80,000
200
78
80
200
757
800
200
3,421
3,000
200
234 + 479 (round to hundreds)
200 + 500 = 700
300
9.56 L = ______ mL
9,560 mL
300
112
100
300
398
400
300
8,905
9,000
300
895 + 999 = (round to hundreds)
900 + 1000 = 1,900
400
.727m = ______mm
727 mm
400
628
630
400
2,540
2,500
400
67,532
68,000
400
3,400 + 2,600 = (round to thousands)
3,000 + 3,000 = 6,000
500
6,726.728 mg = _____________ kg
.006726728
500
2,369
2,370
500
7,689
7,700
500
398,621
399,000
500
14,965 + 9,899 = (round to thousands)
15,000 + 10,000 = 25,000
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