rounding
area
division
subtraction
addition
100

round to the nearest ten thousand 1,234,776.72

1,230,000.00

100

24 is the perimiter one side is 6 pay attention what is the area 

36

100

1,000,000/7

142,857 r1

100

8,000,000.9-587654.3

7,412,346.6

100

7,582.9+9,999.9

17582.8

200

round to the nearest ten      12739.02

12740.00

200

find the area of a square with 6 on one side and 11 on the other side 

66

200

72,028/8

9003.5

200

77797-777=

77020

200

349701+112571

462272

300

round to the nearest hundred 1,897.99

1,900.00

300

area of a square one side is 96 the other side is 4

384

300

2,222,222/2

1111111

300

23456789-50213

23406576

300

971585+991121

1962706

400

round to the nearest hundred thousand

100,999,999.99

101,000,000.00

400

area of a square one side is 15 the other side is 7 

105

400

12,345/6

2057.5

400

1123548-13580

1109968

400

692750+1473

694223

500

round to the nearest million

901,000,125

900,000,000

500

area of a square one side 90 the other side is 9 

810

500

84,000,000/6

14,000,000

500

48651190-2226579

46424611

500

692665+909063

1601728