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Comparing
Rounding
Place Value Practice
100

0.4         0.127

0.4 

100

Round 12 to the nearest one

10

100

8.88 x 1000

88,800

200
2 thousandths+4 hundredths              0.036

.042

200

Round 2.915 to the nearest tenth

2.9 = 2.90 = 2.900

200

88,800 divided by 100

888

300

2 tens 3 tenths 1 thousandth            20.31 

20.31

300

Round 32.697 to the nearest hundredth 

32.70

300

Using place value disks represent 8.88

8 ones, 8 tenths, and 8 thousandths 

400

24 tenths      2.5 

2.5 

400

Round 0.97 to the nearest tenth 

1.0

400

1.268m x 10 (2nd power) 


126.8m 


Now explain how they digits have shifted position and why.  

500

See the whiteboard 

0.340 

500

Round 141.999 to the nearest hundredth 

142.00

500

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