Show:
Round to the nearest TENS
Round to the nearest HUNDREDS
Surrounding TENS
Surrounding HUNDREDS
Halfway points
100

Round this number to the nearest ten:

71

70

100

Round this number to the nearest hundred:

202

200

100

When rounding to the nearest ten,

what are the two surrounding boundaries for 48?

40 and 50

100

When rounding to the nearest hundred,

what are the two surrounding boundaries for 148?

100 and 200

100

What is the halfway point between 30 and 40?

35

200

Round this number to the nearest ten:

58

60

200

Round this number to the nearest hundred:

579

600

200

When rounding to the nearest ten,

what are the two surrounding boundaries for 11?

10 and 20

200

When rounding to the nearest hundred,

what are the two surrounding boundaries for 561?

500 and 600

200

What is the halfway point between 40 and 50?

55

300

Round this number to the nearest ten:

934

930

300

Round this number to the nearest hundred:

721

700

300

When rounding to the nearest ten,

what are the two surrounding boundaries for 644?

640 and 650

300

When rounding to the nearest hundred,

what are the two surrounding boundaries for 222?

200 and 300

300

What is the halfway point between 180 and 190?

185

400

Round this number to the nearest ten:

7,145

7,150

400

Round this number to the nearest hundred:

987

1,000

400

When rounding to the nearest ten,

what are the two surrounding boundaries for 385?

380 and 390

400

When rounding to the nearest hundred,

what are the two surrounding boundaries for 949?

900 and 1,000

400

What is the halfway point between 250 and 260?

265