Round to nearest hundred
Round to nearest thousand
Round to nearest ten thousand
Round to nearest hundred thousand
Add by estimating
100

Round to the nearest hundred: 453

500

100

Round to the nearest thousand: 5,852

6,000

100

Round to the nearest ten thousand: 35,000

40,000

100

Round to the nearest hundred thousand: 870,000

900,000

100

Add by estimating: 458 + 331

500 + 300 = 800

200

Round to the nearest hundred: 737

700

200

Round to the nearest thousand: 15,931

16,000

200

Round to the nearest ten thousand: 44,700

40,000

200

Round to the nearest hundred thousand: 453,943

500,000

200

Add by estimating: 831 + 102

800 + 100 = 900

300

Round to the nearest hundred: 1,493

1,500

300

Round to the nearest thousand: 335,883

336,000

300

Round to the nearest ten thousand: 568,900

570,000

300
Round to the nearest hundred thousand: 543,201

500,000

300

Add by estimating: 1,535 + 4,679

2,000 + 5,000 = 7,000

400

Round to the nearest hundred: 19,384

19,400

400

Round to the nearest thousand: 159,983

160,000

400

Round to the nearest ten thousand: 979,443

980,000

400

Round to the nearest hundred thousand: 1,384,000

1,400,000

400

Add by estimating: 664 + 53

700 + 50 = 750

500

Round to the nearest hundred: 334,649

334,600

500

Round to the nearest thousand: 456,090

456,000

500

Round to the nearest ten thousand: 1,365,993

1,370,000

500

Round to the nearest hundred thousand: 8,834,043

8,800,000
500

Add by estimating: 993 + 340

1,000 + 300 = 1,300

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