Round: Nearest Ten
Round: Nearest Hundred
Estimate with addition (to nearest hundred)
Estimate with addition (to nearest ten)
Rounding with Money and Time
100

Round 32 to the nearest ten

30
100

Round 137 to the nearest hundred

100

100

Estimate by rounding to the nearest hundred: 

452 + 312

500 + 300 = about 800

100

Estimate the sum by rounding to the nearest ten:

47 + 52

50 + 50 = about 100

100

Round to the closest ten dollars: $37

$40

200

Round 88 to the nearest ten

90

200

Round 567 to the nearest hundred

600

200

Estimate the sum by rounding to the nearest hundred:

425 + 268

400 + 300 = About 700

200

Estimate the sum by rounding to the nearest ten:

12 + 83

10 + 80 = About 90

200

Round to the closest hundred dollars: $236

$200

300

Round 47 to the nearest ten

50

300

Round 890 to the nearest hundred

900

300

Estimate the sum by rounding to the nearest hundred:

679 + 215

700 + 200 = About 900

300

Estimate the sum by rounding to the nearest ten:

39 + 19

40 + 20 = About 60

300

Round to the nearest hour: 6:05

6:00

400

Round 92 to the nearest ten

90

400

Round 502 to the nearest hundred

500

400

Estimate the sum by rounding to the nearest hundred:

736 + 242

700 + 200 = About 900

400

Estimate the sum by rounding to the nearest ten:

44 + 82

40 + 80 = About 120

400

Round $52.98 to the nearest dollar.

$53

500

Round 98 to the nearest ten

100

500

Round 850 to the nearest hundred

900

500

Estimate the sum by rounding to the nearest hundred: 

477 + 523

500 + 500 = about 1,000

500

Estimate the sum by rounding to the nearest ten:

93 + 24

90 + 20 = About 110

500

You are supposed to be at your friend's house around 2:00pm. You get there at 2:55pm. Round to the nearest hour to decide if you should say sorry for being late!

Yes, you are late! 2:55pm is 5 minutes away from 3:00pm. You got there around 3:00pm, not 2:00pm.

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