Ordering and comparing
Value of a digit
rounding
addition
subtraction
100

3.25     3.52

3.52 is greater

100

value of 2.135

5 thousandths

100

23.265 rounded to nearest tenths

23.3

100

1.5 + 2.7

4.2

100

0.78-0.36

0.42

200

Order from least to greatest


1.235

1.025

1.236

1.025

1.235

1.236

200

value of 3.2

3 ones

200

0.265 rounded to nearest hundredth

0.27
200

0.32 +0.54

0.86

200
4.5-3.2

1.3

300

4.3    4.3

equal

300

value of 5.234

2 tenths

300

0.3145 rounded to nearest thousadnth

0.315

300

1.25 + 3.75

5

300

23.45 - 2.99

20.46

400

Order from greatest to least

12.266

12.257

12.269

12.269

12.266

12.257

400
value of 23.1234
2 hundredths
400

16.98 rounded to nearest ones

17

400

12.225 + 78.124

90.349

400

5.45 - 3.68

1.77

500

2.74      2.740

equal

500

value of 15.23

one tens

500

9.97 rounded to nearest tenth

10

500

98.25 + 23.54

121.79

500

9.23-5.99

3.24