Show Your Work
Rounding Decimals
Powers of 10
Place Value
Smaller or Bigger
100

0.10 + 0.20 =

0.30

100

Round 45.12 to the nearest tenth. 

45.1

100

102

100

100

In the number 34, what place is the 3 in? 

Tens

100

Which number is bigger? 0.1234 or 0.321?

0.321

200

0.1 + 0.73=

0.83

200

Round 34.456 to the nearest tenth. 

34.5

200

101

10

200

In the number 52.65, what place is the 6 in? 

Tenths

200

Which number is smaller? 0.66 or 0.8? 

0.66

300

2.02 + 0.8=

2.82

300

Round 100.362 to the nearest hundredth. 

100.36

300

104

10,000

300

In the number 600.856, what place is the 5 in? 

Hundredths 

300

Which number is bigger? 1.7879 or 1.99? 

1.99

400

1.11 + 0.89 = 

2

400

Round 45.7531 to the nearest hundredth. 

45.75

400

106

1,000,000

400

In the number 76.873, what place is the 3 in? 

Thousandths 

400

Which number is smaller? 0.67 or 0.456

0.456

500

0.47-0.21=

0.26

500

Round 8,456.1578 to the nearest thousandth. 

8,456.158

500

100

0

500

In the number 49.953986, what place is the 3 in?

Thousandths

500

Which number is bigger? 0.5 or 0.500? 

They are the same. 

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