Place Value
Write the number twenty-one and twelve thousandths as a decimal
21.012
0.96 + 0.70
1.66
8.5 - 2.1 =
6.4
0.3 × 0.4
0.12
Write the number in standard form:
3 × 0.1 + 9 × 0.01 + 1 × 0.001
0.391
13.76 + 2.8
16.56
13.5 - 6.48 =
7.02
0.07 × 0.8
0.056
< , or less than
50.5 + 51.2
101.7
264.7 - 241.38 =
23.32
8 × 5.85
46.80
Write 3.146 in expanded form
3 + .1 + .04 + .006
3 + 1 x 1/10 + 4 x 1/100 + 6 x 1/1000
3 + 1/10 + 4/100 + 6/1000
10.976 + 6.104
17.080
0.825 - 0.062 =
0.763
15.0 x 5.8 =
87.00 or 87
Write 19.345 in expanded form
19 + .3 + .04 + .005
10 + 9 + 3 x 1/10 + 4 x 1/100 + 5 x 1/1000
19 + 3/10 + 4/100 + 5/1000
65.526 + 86.233
151.759
0.350 - 0.028
0.322
7.98 × 4.0
31.920