Show:
Addition
Subtraction
Rounding
Perimeter
100

   20,472

+ 39,325

59,797

100

  34,967

-22,632

12,335

100

Round to the nearest THOUSANDS place.

2,490

2,000

100

Card #7

128 ft

200

   593,361

+ 904,636

1,497,997

200

  122,518

-102,017

20,501

200

Round to the nearest THOUSANDS place

39,182

39,000

200

Card #4

53 ft

300

  59,389

+25,482

84,871

300

  37,366

-23,547

13,819

300

Round to the nearest THOUSANDS place.

39,610

40,000

300

Card #23

144 mi

400
  208,915

+817,333

1,026,248

400

  418,093

-417,399

694

400

Round to the nearest HUNDRED THOUSANDS place


851,000

900,000

400

Card #17

46 in

500

  999,999,999

+999,999,999

1,999,999,998

500

  712,000

-187,432

524,568

500

Round to the nearest TEN THOUSANDS place

395,000

400,000

500

Card #21

40 mm