Rounding
Round 12.6 to the nearest whole number.
13
6.45 + 2.39
8.84
(3×1)+(4×1/10)+(2×1/100)
3.42
2.5 − 1.2
1.3
Round 3.46 to the nearest tenth.
3.5
8.63 + 5.47
14.10
(4×1)+(7×1/10)+(3×1/100)+(9×1/1000)
4.739
7.85 − 3.42
4.43
Round 18.927 to the nearest hundredth.
18.93
12.7 + 8.56
21.26
Write this number in standard form:
nine and forty-two thousandths
9.042
9.3 − 4.58
4.72
Round 0.2049 to the nearest thousandth
0.205
45.32 + 19.8
65.12
(8×10)+(1×1)+(6×1/100)+(2×1/1000)
81.062
12.6 − 8.37
4.23
Round 6.73951 to the nearest ten-thousandth.
6.7395
7.005 + 4.89
11.895
Write this number in standard form:
three hundred twelve and seven hundred nine thousandths
312.709
5.004 − 2.789
2.215