Round to the nearest 10
Adding decimals
Subtracting decimals
Rounding to the nearest thousands
rounding to the nearest hundredth
100

1.29

1.30

100

2.35 + 4.29

6.64

100

 123.456 - 321.312

204.134

100

6.589 

7.000

100

.489

.500

200

5.67

5.7

200

0.56 + 5.97

6.73

200

5.67 - 5.89

0.22

200

5.231

5.000

200

.576

.600

300

49.7

50.

300

56.789 + 9.811 

65.500 

300

54.546 - 56.906

2.358

300

9.104

9.000

300

.432

.400

400

.89

.90

400

1.111 + 4.579

5.690 

400

61.5 - 65.5

55.0

400

6.907

7.000

400

.687

.700

500

1.09

1.10


500

231.340 + 321.214

552.554

500

.69 - .78

.9

500

5550

6.000

500

.932

. 900