Rounding to the nearest 10 or 100
Rounding to the nearest 1,000 or 10,000
Name a number
Which place did I round to?
Review
100
Round to the nearest 10 258
What is 260
100
Round to the nearest 1,000 2,615
What is 3,000
100
Rounds to 40
What is 35-39 or 41-44
100
80
What is tens
100

Continue the pattern.


482,582,682,____,882

782

200
Round to the nearest 100 3,459
What is 3,500
200

Round to the nearest ten thousand 54,999

What is 50,000

200
Rounds to 800
What is 750-799 or 801-849
200
20,000
What is ten thousands
200

The number is 2,005.

What is 10 more?

What is 100 more?

2,015

2,105

300
Round to the nearest 100 8,024
What is 8,000
300
Round to the nearest 1,000 857,009
What is 857,000
300
Rounds to 4,000
What is 3,500-3,999 or 4,001-4,499
300
5,800
What is hundreds
300

The number is 2,005.

What is 10 less?

What is 100 less?

1,995

1,905

400
Round to the nearest 10 99
What is 100
400
Round to the nearest 10,000 989,008
What is 990,000
400
Rounds to 70,000
What is 65,000-69,999 or 70,001-74,999
400
980,000
What is ten thousands
400

Estimate the sum.

15+23

Show your work.

20+20=40

500
Round to the nearest 100 23,957
What is 24,000
500
Round to the nearest 10,000 295,145
What is 300,000
500
Rounds to 302,530
What is 302,525-302,529 or 302,531-302,534
500
425,040
What is tens
500

Sue bought a cookie for 82 cents and a brownie for 28 cents. What is the estimated total cost?

80+30=110 cents

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