Comparing
0.4 0.127
0.4
Round 12 to the nearest one
10
8.88 x 1000
88,800
.042
Round 2.915 to the nearest tenth
2.9 = 2.90 = 2.900
88,800 divided by 100
888
2 tens 3 tenths 1 thousandth 20.31
20.31
Round 32.697 to the nearest hundredth
32.70
Using place value disks represent 8.88
8 ones, 8 tenths, and 8 thousandths
24 tenths 2.5
2.5
Round 0.97 to the nearest tenth
1.0
1.268m x 10 (2nd power)
126.8m
Now explain how they digits have shifted position and why.
See the whiteboard
0.340
Round 141.999 to the nearest hundredth
142.00
Explain how these digits have different values. Use the word units, values, and ten times as large.
8.8
These 8's are different units and different values