Math but HARDER and I MEAN HARDER

Comparing

150

Which is greater 23456 or 89751

89751

250

Which is less 84563 or 47857

47857

350

Which is less 342518 or 853629

342518

500

Which is it equal, greater, or less than. 651426 or 651426

equal

600

Which is less 7613265 or 7263573

7263573

Rounding

150

Round 56473 to the nearest thousand.

56000

250

Round 539769 to the nearest ten thousand.

540000

350

free 350 points

:]:]:]:]:]:]:]             ;]

500

Round 573847 to the nearest hundred thousand.

600000

600

Round 645286756 to the nearest ten thousand.

645290000

Add Multi Digit Numbers

150

60987+125439

186426

250

594867+896574

1491441

350

869074+734266

1603340

500

7934458+859375

8793833

600

65968983467+6767676767

72736660234

Subtract Multi Digit Numbers

150

6757-6753

4

250

78983-65848

13135

350

897553-674978

222575

500

676767676767-9894767

676757782000

600

1-6 [trick question]

-5