Show:
place value
compare decimals
rounding
add decimals
subtract decimals
100

what place is the italicized digit?

818,218,661,306

one billions

100

0.0901_____0.091

<

100

round to the ones place

0.73

1

100

12.09 + 14.04 + 20.35 + 3.6

50.08

100

0.6932 - 0.3481

0.3451

200

what place is the italicized digit?

158,802,151

ten millions

200

6.8_____6.0087

>

200

round to the tenths place

0.24

0.2

200

0.47 + 0.5 + 0.78 + 0.29

2.04

200

16.537 - 8.7

7.837

300

what place is the italicized digit?

192,955.193007

thousandths

300

10.39_____10.390

=

300

round to the thousandths place 

25.0065

25.007

300

15.04 + 3.12 + 10.02 + 0.46

28.64

300

0.81 - 0.687

0.123

400

what place is the italicized digit?

3,550,584,990.179301

millionths

400

20.6_____20.048

>

400

round to the greatest place

159.45

200

400

0.378 + 0.0957 + 0.0154

0.4891

400

0.5 - 0.3889

0.1111

500

write 79 hundred thousandths in standard form

0.00079

500

order from least to greatest

8.3, 8.03, 8.301, 8.3001

8.03, 8.3, 8.3001, 8.301

500

round to the thousandths place

0.4995

0.5

500

472.665 + 996.7 + 9.13129 + 125.672

1604.16829

500

1.620493 - 0.62717

0.993323