Show:
Find the Sum
Make an Estimate
Expanded Form
What's the Difference
Operations in MATH
100

283+45

328

100

Round to the nearest 100 

431-249

200

100

337

300+30+7

100

457-338

119

100

542-124

418

200

337+285

622

200

Round to the Nearest Hundred

465+271

800

200

549

500+40+9

200

756-345

416

200

456+257

713

300

276+289

565

300

Round to the nearest hundred

254-125

200

300

294

200+90+4

300

316-226

90

300

9x8

72

400

532+360

892

400

Round to the nearest hundred

332-246

100

400

463

400+60+3

400

254-125

129

400

46 x 10 

460

500

268+37+204

509

500

Round to the nerest ten

332-246

330-250=

80

500

807

800+7

500

825-647

178

500

500-347

153