Rounding
Place Value
Adding
Decimals to Fractions
Fraction to Decimal
100

Round to the nearest tenth

3.45

3.5

100

The THREE in 0.73

hundredths

100

2.43  +  13.9

16.33

100

Decimals to Fractions 

0.5

5/10

100

1 1/2

1.5

200

Round to the nearest ones
71.257

71

200

The ONE in 0.132

Tenths

200

5/12  +  6/12

11/12

200

Decimals to Fractions 

0.75

3/4

200

35 3/4


35.75

300

Round to the nearest tenth

781.500

781.5

300

The FIVE in 23.675

Thousandths

300

127.8  +  7.95

135.75

300

Decimals to Fractions 

0.2

2/10

1/5

300

13/8

1.625 or 1.63

400

Round to the nearest whole number

158.099

158

400

The TWO in 2.681

Ones

400

12/16  +  4/16

16/16  or  1 Whole

400

Decimals to Fractions 

0.72

72/100 or 36/50 or 18/25

400

123/10

12.3

500

Round to the nearest hundredth

73.027

73.03

500

The NINE in 293.410

Tens

500

5/9  +  5/9

1  1/9

500

Decimals to Fraction 

15.36

15 36/100

15 9/25

500

12 6/7

12.86